Killean
Boy nameKillean has been given to 9 babies in the U.S. since 2017. It peaked in 2017.
Popularity over time births per year, 1880–2025
Total babies
9
Peak year
2017 (9 babies)
Rank in 2025
Below top 1000
First recorded
2017
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Killean — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Killean.
Sibling name ideas for Killean
Same era and popularity as Killean, avoiding matching initials or rhymes.
FAQ
How popular is the name Killean?
Killean has been given to 9 babies in the U.S. since 2017. It ranked below the top 1000 in 2025.
When did the name Killean peak?
Killean peaked in 2017, when 9 babies were given the name.
Is Killean a girl or boy name?
Killean is primarily a boy name (100% of babies named Killean are boys).
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