Name meaning & stats
Cailyn
Cailyn. 5,554 US babies since 1940, peak 2009.
What it means
No agreed meaning on record
In US birth records
Peak year: 2009
5,554 US babies were named Cailyn between 1940 and 2025.
Careers
Not enough notable people named Cailyn (or its spelling family) to say anything reliable yet. That's a gap in the data, not the name.
Spelling family
1 in 20 Kaylins spell it Cailyn
Names that sound the same, grouped by Heyotag. Share of US babies since 1940.
Name twins (peaked around 2009)