Skip to main content
Evidence-led referenceJapanese names, readings and kanji
littleden.blogJapanese name reference
Saved
ReferenceNamesRiu
Canonical reference record
JMnedict-backedKANJIDIC2 character context
Japanese given name

Riu

リウ

Given-name classification varies across source records.

りうリウRiu
Compare spellings
Reference coverage

Extended source depth

This reading group has a comparatively broad dictionary footprint across source-recorded spellings or records. The counts describe corpus coverage, not real-world popularity.

Distinct recorded spellings30

group-level written forms

Source spelling/reading rows31

records contributing to this reading group

Coverage levelExtended

based only on the imported source footprint

Pronunciation & romanization

How to read Riu

The kana reading is source-recorded. Romanization and mora segmentation are deterministic reading aids generated from that kana; pitch accent is not inferred.

Source readingりう

Normalized to hiragana for comparison.

Katakana formリウ

The same reading converted to katakana.

RomanizationRiu

Macron-style display. Vowel-sequence form: Riu. Personal spelling and true vowel boundaries can differ.

Mora segmentationり · う

2 morae in this reading. Small ゃ/ゅ/ょ-type kana join the preceding mora.

Audio note: the play button uses Japanese text-to-speech provided by the visitor’s browser/device. It is a convenience preview, not a recorded native-speaker pronunciation or pitch-accent authority.

Reading profile

How Riu is represented

These counts describe records in the imported name corpus. They are not a ranking of how popular a spelling is among people in Japan.

Recorded kana readings2

りう · リウ

Kanji-based spellings29

among the forms analyzed on this page

Kana characters2

in the primary dictionary reading

Morae2

small ゃ/ゅ/ょ-type kana combine with the preceding mora

Kana-only2

recorded spellings

1-kanji forms1

recorded spelling

2-kanji forms28

recorded spellings

JMnedict classification evidence

How this reading is classified in the source corpus

This separates dictionary classification from popularity. The same exact kana reading can be recorded as a given name, a surname, or both, and given-name records can carry male, female or unspecified source labels.

Primary reading recorded asGiven name + surname

りう in the imported JMnedict corpus

Given-name written forms30

31 source spelling/reading rows

Surname written forms2

2 source spelling/reading rows

Given-name labelsfemale 29 · unspecified 2

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
りうRiu3031 source rowsfemale 29 · unspecified 2source rows · distinct forms: female 28 · unspecified 222 source rows
りうRiu00 source rows—source rows · distinct forms: —00 source rows

Classification boundary: male/female/unspecified are labels attached to imported JMnedict name records. They are not population shares, probabilities, identity claims, or evidence that a spelling is currently common in Japan. A source row can also be repeated across different written forms, so row counts and distinct-writing counts are shown separately.

Spelling anatomy

Corpus structure behind Riu

This section summarizes the exact source-recorded forms loaded for this reading group. Stroke and character-position statistics are descriptive corpus properties, not popularity or style scores.

Kanji forms with complete stroke data29

7–30 strokes observed span

Median total strokes17

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms29

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms0

contains at least one character outside that loaded classification

Source-reading distribution
ReadingRomanizationMoraeForms
りうRiu231
Reading ambiguity

Can the same writing be read another way?

9 of 31 displayed written forms have more than one given-name reading somewhere in the active JMnedict corpus. This is dictionary-record ambiguity, not a prediction of how a particular person reads the name.

Written forms checked31

distinct spellings displayed on this page

Multiple recorded readings9

exact written forms with 2+ source readings

Single recorded reading21

within this active given-name corpus

Largest reading set3

distinct kana readings for one displayed writing

莉羽
3 source-recorded readings
Riuりう · this pageRihaneりはねRiwaりわ
吏生
2 source-recorded readings
Riuりう · this pageRiseりせ
李生
2 source-recorded readings
Riuりう · this pageRioりお
梨雨
2 source-recorded readings
RiaりあRiuりう · this page
理羽
2 source-recorded readings
Riuりう · this pageRihaりは

A reading shown without a link is still source-recorded, but its destination group does not currently meet the canonical publication standard. Strong reference pages do not promote limited records merely to create extra internal links.

Kanji role reference

How recurring characters function across Riu spellings

Position counts are calculated only from the distinct written forms analyzed for this page. KANJIDIC2 nanori are character-level name-reading references; they are not used here to decompose or assert the reading of a specific multi-kanji name.

KanjiCharacter glossesFormsFirstFinalInternalSoloStrokesKANJIDIC2 nanoriLoaded class
羽feathers, counter for birds, rabbits808006しゅう, ばJōyō · KANJIDIC grade 2
李plum550007もも, いJinmeiyō · KANJIDIC grade 9
理logic, arrangement, reason5500011あや, おさむ, さと, さとる +12Jōyō · KANJIDIC grade 2
莉jasmine5500010—Jinmeiyō · KANJIDIC grade 9
雨rain404008—Jōyō · KANJIDIC grade 1
里ri, village, parent's home440007さJōyō · KANJIDIC grade 2
凛cold, strict, severe3300015—Jinmeiyō · KANJIDIC grade 9
生life, genuine, birth303005あさ, いき, いく, いけ +21Jōyō · KANJIDIC grade 1
宇eaves, roof, house303006いえ, たか, ひろ, ひろしJōyō · KANJIDIC grade 6
璃glassy, lapis lazuli3300015あきJōyō · KANJIDIC grade 8
初first time, beginning202007し, はっJōyō · KANJIDIC grade 4
吏officer, an official220006さと, しJōyō · KANJIDIC grade 8

Counts describe this source-recorded spelling set, not population use. A repeated kanji can contribute to more than one position role across different spellings.

Exact writing research map

Move from a spelling to its readings, characters and literal sequence context

These relationships are exact and source-backed. Whole-name readings shown in each card come from JMnedict within the current name class; exact-writing search can surface records from other name classes. Character links open KANJIDIC2-backed kanji pages. Sequence context means the same kanji string occurs contiguously in another recorded written form—it does not prove shared origin or meaning.

Exact written form

リウ

Search exact writing →
Source-recorded full-name readings in this name class
Riuりう
Characters in order
リKanaウKana
Exact written form

りう

Search exact writing →
Source-recorded full-name readings in this name class
Riuりう · this page
Characters in order
りKanaうKana

Showing research maps for the first 10 distinct written forms out of 31. Every detailed spelling card below still links to exact-writing search and its component kanji.

For VPS safety, contiguous-sequence lookups are limited to six 2–4 kanji forms per canonical page and cached for 12 hours per active JMnedict generation.

Corpus pattern

Kanji recurring across Riu spellings

Only characters appearing in at least two distinct analyzed spellings are shown here. Frequency describes this source-recorded spelling set, not real-world baby-name popularity.

羽feathers, counter for birds, rabbits8 of 31 analyzed forms李plum5 of 31 analyzed forms理logic, arrangement, reason5 of 31 analyzed forms莉jasmine5 of 31 analyzed forms雨rain4 of 31 analyzed forms里ri, village, parent's home4 of 31 analyzed forms凛cold, strict, severe3 of 31 analyzed forms生life, genuine, birth3 of 31 analyzed forms宇eaves, roof, house3 of 31 analyzed forms璃glassy, lapis lazuli3 of 31 analyzed forms
Same reading, different writing

Explore written forms of Riu

31 source-recorded forms use the primary source reading りう. Other source readings can appear in this romanized group when the imported records converge on the same index form. Use Compare to inspect exact spellings side by side.

リウ

リウ · Riu

Katakana リウMorae 2Strokes —

This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.

Character-set checkKana spelling
Search this exact writing

りう

りう · Riu

Katakana リウMorae 2Strokes —

This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.

Character-set checkKana spelling
Search this exact writing
Spelling comparator

Compare Riu forms side by side

Each exact written spelling appears once in this table even when JMnedict records more than one reading for that writing. Stroke totals and character glosses come from KANJIDIC2 when all component kanji are available.

SpellingOne source readingCharacter-level glossesTotal strokesLoaded character class
リウリウKana-only spelling—Kana spelling
りうりうKana-only spelling—Kana spelling
凛初りう凛 — cold, strict · 初 — first time, beginning22All kanji jōyō/jinmeiyō-classified
凛憂りう凛 — cold, strict · 憂 — melancholy, grieve30All kanji jōyō/jinmeiyō-classified
凛羽りう凛 — cold, strict · 羽 — feathers, counter for birds, rabbits21All kanji jōyō/jinmeiyō-classified
吏生りう吏 — officer, an official · 生 — life, genuine11All kanji jōyō/jinmeiyō-classified
吏羽りう吏 — officer, an official · 羽 — feathers, counter for birds, rabbits12All kanji jōyō/jinmeiyō-classified
李宇りう李 — plum · 宇 — eaves, roof13All kanji jōyō/jinmeiyō-classified
李海りう李 — plum · 海17All kanji jōyō/jinmeiyō-classified
李生りう李 — plum · 生 — life, genuine12All kanji jōyō/jinmeiyō-classified
李美りう李 — plum · 美 — beauty, beautiful16All kanji jōyō/jinmeiyō-classified
李羽りう李 — plum · 羽 — feathers, counter for birds, rabbits13All kanji jōyō/jinmeiyō-classified
梨雨りう梨 — pear tree · 雨 — rain19All kanji jōyō/jinmeiyō-classified
理卯りう理 — logic, arrangement · 卯 — sign of the hare or rabbit, fourth sign of Chinese zodiac16All kanji jōyō/jinmeiyō-classified
理右りう理 — logic, arrangement · 右 — right16All kanji jōyō/jinmeiyō-classified
理宇りう理 — logic, arrangement · 宇 — eaves, roof17All kanji jōyō/jinmeiyō-classified

The comparison table shows the first 16 distinct written forms; the detailed cards above show up to 80 spelling/reading records.

What does Riu mean?

There is not necessarily one fixed English meaning. The reading identifies the spoken name; different written forms can use different kanji. Character glosses describe individual kanji and should not be treated as proof of the intention behind a particular person’s name.

Related readings

More names beginning with りう

Related by the opening kana of the dictionary reading. This is a deterministic browsing relationship, not a claim that the names share the same meaning.

Given name · mixed records · limited reference

Rī

31 recorded spellings

Explore →Given name · female · limited reference

Riuko

6 recorded spellings

Explore →
Continue research

Where to go next from Riu

Use literal reading, character and corpus relationships to continue without treating nearby records as automatically related.

Exact reading

Search りう

See source records matching this kana reading or beginning with it.

Continue →Reading family

Ri / り

Browse other public given names with the same opening reading family.

Continue →Character reference

羽 — feathers, counter for birds, rabbits

Open the kanji page for readings, classifications and literal name-use context.

Continue →Character reference

李 — plum

Open the kanji page for readings, classifications and literal name-use context.

Continue →Interactive discovery

Open Name Explorer

Use the same name type and 2-mora reading length as a starting point.

Continue →
Evidence on this page

What each source establishes

JMnedict establishes recorded written forms, readings and name classifications; where safely associated, this page can also show JMnedict-supplied trans_det source text without treating it as a whole-name meaning. KANJIDIC2 supplies character readings, nanori, stroke counts, grade classes and English character glosses. The Ministry of Justice remains the official reference for Japanese child-name character rules. The Agency for Cultural Affairs romanization guidance is the reference for generated Latin-script reading aids.

JMnedictChecked 17 Sep 2026Active data built 16 Sep 2026Stored status: downloaded
KANJIDIC2Checked 17 Sep 2026Active data built 17 Sep 2026
Japan Ministry of Justice — characters usable in children’s namesChecked 17 Sep 2026
Japan Agency for Cultural Affairs — Romanization Rules (2025)Checked 17 Sep 2026
Source boundary

The spelling-frequency and structural counts on this page are calculated from imported JMnedict records. They are corpus counts, not population-frequency claims. KANJIDIC2 supplies the kanji metadata used in character and stroke comparisons.

Review sources →