Cilian peaked in Ireland in 1999 at #379, and is too rare now to appear in the latest official lists.
Cilian as a boy’s name Share of babies Rank
Cilian as a boy’s name, US, Ireland Babies per 1,000 in the published list, 1880–2025, for US, Ireland. Gaps mark years with too few babies to be published. 0 0.05 0.1 0.15 0.2 1880 1900 1920 1940 1960 1980 2000 2020 Cilian as a boy’s name, US, Ireland Babies per 1,000 in the published list, 1880–2025, for US, Ireland. Gaps mark years with too few babies to be published. 0 0.05 0.1 0.15 0.2 1880 1920 1960 2000 Cilian as a boy’s name, US, Ireland Official rank (1 = most popular, log scale), 1880–2025, for US, 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 Cilian as a boy’s name, US, Ireland Official rank (1 = most popular, log scale), 1880–2025, for US, 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 Ireland 2024 #12,349 (5) — 2008 — #698 (3) 1999 — #379 (3)
The tide so far Peaked in Ireland in 1999 at #379. First recorded in Ireland in 1999.