Killiam
Boy nameKilliam has been given to 49 babies in the U.S. since 2017. It peaked in 2024. In 2025, about 1 in 213,510 boys was named Killiam.
Popularity over time births per year, 1880–2025
Total babies
49
Peak year
2024 (16 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 Killiam — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Killiam.
Sibling name ideas for Killiam
Same era and popularity as Killiam, avoiding matching initials or rhymes.
FAQ
How popular is the name Killiam?
Killiam has been given to 49 babies in the U.S. since 2017. It ranked below the top 1000 in 2025.
When did the name Killiam peak?
Killiam peaked in 2024, when 16 babies were given the name.
Is Killiam a girl or boy name?
Killiam is primarily a boy name (100% of babies named Killiam are boys).
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