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Killian

Killian is a boy name with a modern feel, drawn from real birth records.

How common is Killian?

Recorded births named Killian by country

Country	Births on record
United States since 1880	16,834 births
England & Wales since 1996	811 births
Ireland since 1964	3,777 births

Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.

Killian's popularity over time

Babies named Killian per year — United States (1915–2025). United States peaked in 2017 (1,528/yr) · Ireland peaked in 2008 (132/yr) · England & Wales peaked in 2022 (79/yr).

When was Killian popular?

Killian reached its peak in 2017, when it was the #455 most popular baby name in the United States — making it a quintessential 2010s name.

Choosing Killian — together

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