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Home › Baby Names Directory › Keelan

Keelan

♂ Boy

Pronounced KEE-luhn /ˈki.lən/Medium

Meaning: Little slender one; anglicized Irish Caolan, from caol (slender, narrow) plus diminutive -an.Medium

In 30 seconds: Keelan is an anglicized Irish name meaning 'little slender one', from Irish caol (slender, narrow) plus the diminutive -an.
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Origin MediumIrish
MeaningLittle slender one; anglicized Irish Caolan, from caol (slender, narrow) plus diminutive -an.
U.S. rank (2025)#2463 ↘ Falling
2025 U.S. births55 boys (0.00% of U.S. boys)
Peak year2015
Total births (all-time)≈ 3,589

Popularity in the U.S. · SSA data

peak 201519672025

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

The name renders the Irish Caolan into English spelling, built on caol, 'slender' or 'narrow', with the affectionate -an ending that means 'little'. So the whole reads as 'little slender one', a tender rather than grand sort of name. Keelan keeps the sound while dropping the original Irish orthography.

Its variants trace the same root in different directions: Caelan stays nearer the Gaelic, Kaylan and Kaylen lean phonetic, and Cáel preserves the bare root caol on its own. Keelan and its kin all sound the long 'ee' that the Irish caol carries.

Did you know? The meaning usually attached to Keelan is 'origin uncertain', and that core idea is what gives the name most of its long-term appeal.
Overall data confidence 78%
Behind the Name - Keelan — etymology, usage, pronunciation, and related formsU.S. Social Security Administration — 2024 popularity rank and count supplied in the batch input CSV

Variations

CaelanKaylanKaylenKaolinCáel

Nicknames

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If you like Keelan…

Keenan— shares the -an ending
Kyran— shares Keelan's Irish roots
Kallan— echoes that soft -an sound
Kiernan— lands in the same popularity range
Kellan— shares Keelan's Irish roots

Explore names like Keelan

By themeirish

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Frequently Asked

What does the name Keelan mean?

Keelan is usually explained as meaning 'origin uncertain' and is most often linked with Irish tradition.

How do you pronounce Keelan?

It's commonly said KEE-luhn /ˈki.lən/.

Is Keelan a boy or girl name?

In this batch and in recent U.S. usage data, Keelan is used as a boy name.

How popular is Keelan?

In 2024, Keelan ranked #2194 in the U.S. for boys, with 66 births recorded.

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