Holding steady.
Popularity of Katheleen since 1909
Babies named Katheleen per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 1900s | 6 |
| 1910s | 81 |
| 1920s | 173 |
| 1930s | 122 |
| 1940s | 154 |
| 1950s | 267 |
| 1960s | 177 |
| 1970s | 79 |
| 1980s | 72 |
| 1990s | 70 |
| 2000s | 29 |
| 2010s | 0 |
| 2020s | 0 |
Meaning & origin
Katheleen represents a mid-20th-century spelling variant of the enduringly popular Kathleen. First recorded in the United States in 1909, the name reached its peak usage in 1952, reflecting the post-war era's fondness for Irish-derived names with a slightly elaborated spelling. Despite its peak year in the 1950s, the trajectory of Katheleen has been stable over the decades, never achieving the widespread popularity of the standard Kathleen spelling. The name's absence from current top rankings and its stable trajectory suggest it remains a quiet classic, carried by generations of American women but rarely chosen for contemporary babies.
Katheleen is an alternative spelling of Kathleen, which itself derives from the Irish Gaelic name Caitlín, a diminutive of Catrín, ultimately from the Greek Aikaterinē. The name Katherine has been associated with the Greek word katharos, meaning 'pure', since early Christian times. The spelling Katheleen, with an 'e' before the 'l', was particularly popular in the United States during the mid-20th century, especially in the 1950s.
Nicknames & variants
Nicknames: Kathy, Katie, Kitty, Kay
Sibling names for Katheleen
Names that share Katheleen's style, for a brother or sister.

