Declining since 2020.
Popularity of Keelen since 1991
Babies named Keelen per year in U.S. Social Security records. Raw births topped out in 2003, but relative to how few babies were recorded back then, Keelen's real moment was 2021.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1990s | 46 |
| 2000s | 74 |
| 2010s | 57 |
| 2020s | 21 |
Meaning & origin
Keelen is a modern Irish-derived name that first appeared in U.S. records in 1991, but remained extremely rare for decades. Its peak came in 2021, when it was used for a small number of boys. Since 2020, its usage has been declining, reflecting a brief spike in interest that has since faded. The name is often considered a variant of Keelan or Kellen, and it fits within a broader trend of Irish surnames used as first names. Keelen's one-in-N rate is not available due to its rarity, and it has no strong association with any particular U.S. state. Its trajectory suggests it may remain a niche choice for parents seeking a distinctive Irish name.
Keelen is probably a modern variant of Keelan, which itself is an Anglicized form of the Irish surname Ó Caoláin, meaning 'descendant of Caolán'. Caolán is a personal name derived from the Irish word caol, meaning 'slender' or 'narrow'. The name has been used in the United States since the late 20th century, with a peak in the early 2020s.
Nicknames & variants
Nicknames: Kee
Sibling names for Keelen
Names that share Keelen's style, for a brother or sister.

