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HomeBaby Names DirectoryKilliam

Killiam

♂ Boy

Killiam Pronunciation

Killiam is pronounced KIL-ee-əm /ˈkɪl.i.əm/High

Meaning: A modern name blending Killian ('a little church; strife', Irish) and William ('a resolute protector', Germanic); no single fixed root; routes layeredLow

In 30 seconds: A resolute protector: Killiam blends Killian and William. Crisp, modern, and warm (said 'KIL-ee-əm').
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Origin LowAmerican, German
MeaningA modern name blending Killian ('a little church; strife', Irish) and William ('a resolute protector', Germanic); no single fixed root; routes layered
U.S. rank (2024)#5769 ↗ Rising
2024 U.S. births16 boys (0.00% of U.S. boys)
Peak year2024
Total births (all-time)≈ 41

Popularity in the U.S. · SSA data

US baby name popularity trendUS births per year from 2017 to 2024. Peak in 2024 with 16 births.0816201720202024peak 2024 · 16

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

History & Origin

Killiam is a modern name blending Killian — from Irish Cillian, 'a little church' or 'strife' — with William, from Germanic wil, 'will', plus helm, 'helmet, protection' — 'a resolute protector' (routes layered, which we flag). A crisp, modern name (said 'KIL-ee-əm'; nicknames Will, Kill).

It registers thinly in records. Rare, a-resolute-protector in echo, and crisp.

Did you know? Killiam blends Killian (Irish, 'a little church', or 'strife') and William (Germanic, 'a resolute protector') — a crisp, modern coinage (which we flag for its layered routes; said 'KIL-ee-əm').
Overall data confidence 40%
U.S. Social Security Administration name files — recent emergence

Variations

KillianWilliamKilian

Nicknames

Will

Themes & Styles

If you like Killiam…

Killian— a name it blends
William— a name it blends
Liam— a kin -iam boys' name
Kellan— a sound-neighbor K- boys' name

→ See all names like Killiam

Browse the whole category: All American names →  ·  All German names →  ·  All origins →

Frequently Asked

How do you pronounce Killiam?

Killiam is pronounced KIL-ee-əm (/ˈkɪl.i.əm/). Press play above to hear Killiam said aloud.

How do you say Killiam?

Killiam is said KIL-ee-əm (/ˈkɪl.i.əm/). Press play above to hear Killiam said aloud.

What does the name Killiam mean?

Killiam blends Killian and William ('a resolute protector'); it has no single fixed meaning, so we flag it.

Is Killiam a boy or girl name?

Killiam is a boy's name.

How popular is Killiam?

Killiam is a very rare, recent name in the U.S.

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