About the name Caitlin
Caitlin belongs to the French and Irish & Celtic tradition. Its roots are documented, even though its precise meaning is not recorded in the standard references — an honest gap we prefer to a confident guess.
In the United States, Caitlin first appears in Social Security records in 1955. It climbed to its best-ever rank of #44 in 1988, and in 2024 121 babies received the name — 112,068 in total since 1880. Those are the official counts, not estimates.