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National Kathleen Day

A name-day observance on January 13 celebrating people named Kathleen and the name's deep roots in Irish history and culture.

Wednesday

January 2027

Last updated March 21, 2026 · by the Holiday Calendar Team

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YEARLY DATEJanuary 13

OBSERVED INUnited States

CATEGORYNames

ORIGIN

Community Origin

FOUNDING ENTITY

Not documented

FIRST OBSERVED

~2000

HOW THE HOLIDAY CAME TO BE

No documented founder or formal establishment record has been identified. Online listings for National Kathleen Day began appearing around 2000 on informal holiday calendars.

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INTRO

Introduction

PHOTO

Few given names have carried the weight of an entire nation's identity. In Irish literary tradition, Kathleen is not just a name but a symbol of Ireland itself, immortalized by William Butler Yeats in his 1902 play Cathleen Ní Houlihan. National Kathleen Day marks a name that moved from medieval Greek roots through Norman France and Gaelic Ireland to become one of mid-century America's most popular choices for girls.

Between 1948 and 1951, Kathleen held a top-ten position on the Social Security Administration's baby name rankings, peaking at #9 in 1949. Its earlier dominance left behind one of the largest name populations in America's demographic record.

ORIGINS

Kathleen Day history

INTRODUCTION

The name Kathleen traces its lineage through three languages. It begins with the Ancient Greek Aikaterinē, a name whose precise meaning is debated but widely associated with "pure." Norman French adapted this into Cateline and carried it to the British Isles during the Middle Ages.

In Ireland, the name took on a Gaelic form: Caitlín. From Caitlín came the Anglicized spelling Kathleen, which became common in Irish communities and eventually spread to the broader English-speaking world.

CHAPTER 01

A Name That Became a Nation

Kathleen's symbolic power in Ireland goes beyond ordinary naming. In the 1790s, Irish political songs began invoking "Kathleen Ni Houlihan" as a code name for Ireland herself, personified as an old woman who had lost her four green fields (the four provinces) to a foreign invader.

In 1902, William Butler Yeats and Lady Augusta Gregory staged the one-act play Cathleen Ní Houlihan at Dublin's Abbey Theatre. The play depicted a mysterious old woman calling young men to fight for Irish freedom during the 1798 rebellion. Its nationalist impact was so direct that Yeats later wrote: "Did that play of mine send out / Certain men the English shot?"

CHAPTER 02

Crossing the Atlantic

Irish immigration brought Kathleen to the United States in large numbers during the nineteenth and early twentieth centuries. By 1911, it ranked as the eighth most popular girls' name in Ireland. In America, the name climbed steadily through the 1920s and 1930s, reaching the SSA top ten in 1948.

The name held that position through 1951 before beginning a gradual decline as naming fashions shifted. By the 2020s, it had fallen below the top 900, though its earlier dominance left a lasting demographic footprint.

CHAPTER 03

An Online Observance

National Kathleen Day appeared on online holiday calendars around 2000, part of a broader wave of name-day observances adopted through the internet. No founder or sponsoring organization has been identified.

TIMELINE

National Kathleen Day Timeline

Yeats stages Cathleen Ní Houlihan

William Butler Yeats and Lady Augusta Gregory premiered their one-act play using Kathleen as a personification of Ireland, deepening the name's association with Irish identity.

Kathleen ranks #8 in Ireland

Irish census records listed Kathleen as the eighth most popular girls' name, reflecting the name's strength in its country of origin.

Name reaches SSA peak

Kathleen hit its highest-ever position on the Social Security Administration's annual baby name chart, capping a four-year run in the top ten.

Kathleen Kennedy co-founds Amblin

Film producer Kathleen Kennedy co-founded Amblin Entertainment with Steven Spielberg, launching one of the most prolific producing careers in Hollywood history.

Online name-day listings emerge

Holiday calendars began listing National Kathleen Day on January 13, though no specific founder or sponsoring organization has been documented.

GET INVOLVED

How to Celebrate National Kathleen Day

Read Yeats's Cathleen Ní Houlihan

The full text of the 1902 one-act play is available through Project Gutenberg's Yeats collection. At fewer than twenty pages, it can be read in a single sitting and provides direct context for the name's political significance.

LOOK

Look up your name's SSA ranking history

Search Kathleen or your own name on the Social Security Administration's baby names portal to see how its popularity has shifted decade by decade. Compare Kathleen's 1949 peak to whatever name was #9 in your birth year.

LISTEN

Listen to a Kathleen Battle recording

Stream her Grammy-winning album of Handel arias or her celebrated recordings of African American spirituals on any major music platform. Battle's soprano voice is widely considered one of the finest of the late twentieth century.

EXPLORE

Explore the Irish roots of the name

Visit the Ireland.ie portal to learn about Irish culture and the historical context behind names like Kathleen, Caitlín, and their connection to Gaelic tradition. The site offers resources on Irish heritage, genealogy, and cultural events.

SEND

Send a message to a Kathleen you know

Name days are built around personal recognition, not just cultural history. Text, call, or write a note to a Kathleen in your life and let her know the day exists in her honor.

WHY THIS DAY MATTERS

Why We Love National Kathleen Day

Nearly a million Americans share the name

An estimated 922,896 Americans are named Kathleen, making it the 54th most common female given name in the United States. Wisconsin has the highest concentration, with roughly 510 Kathleens per 100,000 residents.

Kathleens have shaped modern entertainment

Kathleen Kennedy co-founded Amblin Entertainment with Steven Spielberg and served as president of Lucasfilm, overseeing a producing career whose films have grossed over $11 billion worldwide. Kathleen Battle won five Grammy Awards and performed in more than 150 shows at the Metropolitan Opera.

The name carries documented nationalist significance

Kathleen Ni Houlihan served as a coded personification of Ireland in political songs dating to the 1790s and in Yeats's 1902 play that directly influenced the 1916 Easter Rising. No other common English-language given name has functioned as a sustained national allegory for over two centuries.

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