MallowbyNames

Katheleen

KATH-uh-leen · A variant spelling of Kathleen, which is the anglicized form of Caitlín, the Irish form of Katherine, meaning 'pure'.

Peak popularity
1952
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Katheleen since 1909

Babies named Katheleen per year in U.S. Social Security records.

112233192019602000Most births 1952Girls
Data table (by decade)
DecadeGirls
1900s6
1910s81
1920s173
1930s122
1940s154
1950s267
1960s177
1970s79
1980s72
1990s70
2000s29
2010s0
2020s0

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

Variants: Kathleen, Caitlin, Kaitlin, Caitlyn

Sibling names for Katheleen

Names that share Katheleen's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

K is for Katheleen, our favorite little girl.

K is for Katheleen…”

In a Mallowby alphabet book, Katheleen's letter becomes Katheleen's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Katheleen's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Katheleen mean?
Katheleen is a variant spelling of Kathleen, the Anglicized form of the Irish Caitlín, which is derived from Katherine, meaning 'pure'.
How popular is the name Katheleen today?
Katheleen is not currently ranked in the top 1000 names in the United States. It peaked in popularity in 1952, when it ranked at its highest point, but has declined since then.
Is Katheleen a boy's or girl's name?
Katheleen is almost exclusively used as a girl's name.