Feminine dossier · first seen 1909
Katheleen
Extinct
Near statistical disappearance
Peak era
1952
Peak births
33
Current vitality
Dormant
Peak generation
Boomer
Quick answers about Katheleen
How many people are named Katheleen?
Based on SSA birth records through 2008, an estimated 603 Americans born with the name Katheleen may still be living. No new bearers have been recorded since 2008.
How rare is Katheleen?
Katheleen has not appeared in SSA records since 2008. It is effectively extinct as a new baby name — no girls received it in the latest available data.
How old is the typical Katheleen?
The median age of a living American named Katheleen is approximately 61 years, with most bearers falling between 45 and 71 years old.
Is Katheleen still popular?
No. Katheleen is extinct in new births; the SSA last recorded it in 2008.
1909Peak 19522025
Peak year
1952
Decline from peak
100%
2025
0
All-time
1,230