Evergreen date guide

What is celebrated on January 11?

For 2026, these source-backed observances resolve to Sunday, January 11. Recurring rules can move in another year, so each record keeps its own date logic.

Date authority profile

What this date contains

8 unique authority records

The list is deduplicated at the public entity layer while retaining all research provenance behind each page.

0 stable or rule-calculated

0 fixed annual and 0 reusable rule-based records can be placed without inventing a new date.

0 edition-specific

Edition-specific dates appear only when the requested year matches the verified edition; variable and historical records remain gated.

5 explicit country-scope records

Country scope stays attached to the underlying record instead of being generalized into a worldwide observance.

0 reviewed in-depth guides

These entities add reviewed meaning, history, activities, facts and FAQs without rewriting the authority facts.

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Topics represented on January 11

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Civic, Remembrance & History 3 Health, Wellness & Awareness 2 Celebrations & Social 2 Workplace, Professions & Appreciation 1

8 date-resolved records

All observances on this date

Source-backedFixed Annual

Birth anniversary of National Artist Atang de la Rama

11 January · Philippines / DILG cultural advocacy calendar

The DILG Aurora advocacy calendar lists the birth anniversary of National Artist Atang de la Rama on January 11 and gives 1902 as the birth year.

Source-backedEdition Specific

International Paget’s Awareness Day

11 January; 11 January 2026 for the cited edition · Paget’s Association / disease-awareness campaign

The Paget’s Association identifies 11 January as International Paget’s Awareness Day and publishes a dedicated 11 January 2026 campaign page.

Source-backedFixed Annual

International Parity at Work Day

11 January · International / workplace gender-parity awareness observance recognized in institutional publications

UK Foreign Office and ILOSTAT publications have recognized International Parity at Work Day; trade-union guidance places it on January 11.

Source-backedFixed Annual

International Thank-You Day

11 January · International / informal gratitude observance

National Today places International Thank You Day on January 11 annually, and EventGuide independently lists International Thank You Day as an every-January-11 observance.

Source-backedFixed Annual

Kosrae State Constitution Day

11 January; observed-date adjustments may be directed when necessary · Kosrae State, Federated States of Micronesia / state government holiday

Kosrae law lists Kosrae State Constitution Day on 11 January and provides a mechanism for written holiday-date adjustments.

Source-backedFixed Annual

National Arkansas Day

11 January · United States / National Day Calendar National State Days series — Arkansas

National Day Calendar lists National Arkansas Day on 11 January. The U.S. Senate records Arkansas’s admission/statehood date as 15 June 1836. The two dates are deliberately kept separate so…

Source-backedFixed Annual

National Girl Hug Boy Day

11 January · United States / informal relationship observance

National Today gives National Girl Hug Boy Day an every-January-11 recurrence, and EventGuide independently lists it every January 11.

Source-backedFixed Annual

National Human Trafficking Awareness Day / #WearBlueDay

11 January · United States / DHS Blue Campaign awareness

DHS Blue Campaign identifies January 11 as National Human Trafficking Awareness Day and uses #WearBlueDay to spotlight awareness and education activities.

How this date is built

This page is assembled from verified fixed dates, reusable recurrence rules, and target-year records whose edition matches 2026. Variable, historical or unresolved records are not silently forced onto this date.

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