Caithlin peaked in Ireland in 2005 at #300, and is too rare now to appear in the latest official lists.
Caithlin as a girl’s name Share of babies Rank
US England & Wales Northern Ireland IrelandCaithlin as a girl’s name, US, England & Wales, Northern Ireland, Ireland Babies per 1,000 in the published list, 1880–2025, for US, England & Wales, Northern Ireland, Ireland. Gaps mark years with too few babies to be published. 0 0.13 0.25 0.38 0.5 1880 1900 1920 1940 1960 1980 2000 2020 Caithlin as a girl’s name, US, England & Wales, Northern Ireland, Ireland Babies per 1,000 in the published list, 1880–2025, for US, England & Wales, Northern Ireland, Ireland. Gaps mark years with too few babies to be published. 0 0.13 0.25 0.38 0.5 1880 1920 1960 2000 Caithlin as a girl’s name, US, England & Wales, Northern Ireland, Ireland Official rank (1 = most popular, log scale), 1880–2025, for US, England & Wales, Northern Ireland, Ireland. Gaps mark years with too few babies to be published. #1 #10 #100 #1,000 #10K #100K 1880 1900 1920 1940 1960 1980 2000 2020 Caithlin as a girl’s name, US, England & Wales, Northern Ireland, Ireland Official rank (1 = most popular, log scale), 1880–2025, for US, England & Wales, Northern Ireland, Ireland. Gaps mark years with too few babies to be published. #1 #10 #100 #1,000 #10K #100K 1880 1920 1960 2000
Babies per 1,000 of the same sex in each published list. Official rank; #1 at the top. Breaks in a line are years with too few babies to be published.Show the numbers Year US England & Wales Northern Ireland Ireland 2010 — — — #758 (4) 2009 — — — #641 (5) 2007 — — — #404 (10) 2006 — — #384 (3) — 2005 — — — #300 (12) 2004 — — — #370 (8) 2003 — — — #403 (7) 2002 — — #339 (3) #312 (10) 2001 — — #293 (4) #369 (7) 2000 — #3,912 (3) #348 (3) #536 (3) 1999 — — — #294 (8) 1998 — — #351 (3) #425 (4) 1997 — — — #440 (5) 1994 #11,778 (6) — — — 1991 #10,271 (7) — — —
The tide so far Peaked in Ireland in 2005 at #300. First recorded in Ireland in 1997.