Kier

♂ Boy

Pronounced KEER /ˈkɪr/High

Meaning: A short form of Kieran/Ciaran, from the Irish ciar, 'dark; black'; also a Scottish surname; used as an independent nameLow

In 30 seconds: Dark; black: Kier is a short form of Kieran. Crisp and warm (said 'KEER').

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Origin LowIrish

MeaningA short form of Kieran/Ciaran, from the Irish ciar, 'dark; black'; also a Scottish surname; used as an independent name

U.S. rank (2025)#13062 ↘ Falling

2025 U.S. births5 boys (0.00% of U.S. boys)

Peak year1995

Total births (all-time)≈ 489

Popularity in the U.S. · SSA data

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

SSA data updated May 2026. How we source & verify this data.

History & Origin

Kier is a short form of Kieran/Ciaran, from the Irish ciar, 'dark; black'; also a Scottish surname, used as an independent name. A crisp name (said 'KEER').

In the U.S. it appears very rarely, mostly in Irish and Scottish families. Rare, dark at the root, and crisp.

Did you know? Kier is a short form of Kieran/Ciaran, 'dark; black' from the Irish ciar — also a Scottish surname — a crisp choice (said 'KEER').

Overall data confidence 46%

References — Kier — Irish; short for Kieran

Variations

KeirKieran

Nicknames

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If you like Kier…

Keir— a fellow spelling

Kieran— the fuller name

Kieron— a kin spelling

Ciaran— the Irish root name

Explore names like Kier

By themeclassic irish

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Frequently Asked

What does the name Kier mean?

Kier is a short form of Kieran/Ciaran, 'dark; black' from the Irish ciar.

How do you pronounce Kier?

It's said KEER /ˈkɪr/ — one syllable.

Is Kier a boy or girl name?

Kier is a boy's name.

How popular is Kier?

Kier is a very rare name in the U.S.