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Home › Baby Names Directory › Keylin

Keylin

♂ Boy

Pronounced KAY-lin /ˈkeɪ.lɪn/Medium

Meaning: A modern spelling in the Kaylin/Kaylen family, sometimes linked loosely to Gaelic caol, 'slender', but best read as a contemporary coinage. It is also used for girls; the routes are uncertain, which we note.Low

In 30 seconds: A soft two-beat name: Keylin sits with Kaylin and Kellan in sound (said 'KAY-lin'). Routes uncertain, which we note.
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Origin LowEnglish
MeaningA modern spelling in the Kaylin/Kaylen family, sometimes linked loosely to Gaelic caol, 'slender', but best read as a contemporary coinage. It is also used for girls; the routes are uncertain, which we note.
U.S. rank (2024)#13279 ↘ Falling
2024 U.S. births5 boys (0.00% of U.S. boys)
Peak year2014
Total births (all-time)≈ 315

Popularity in the U.S. · SSA data

peak 201419922024

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

Keylin is a contemporary spelling in the wide Kaylin/Kaylen family. Loose ties to Gaelic caol, 'slender', are sometimes offered but not settled. It is used for girls as well as boys, and we note the routes as uncertain (said 'KAY-lin').

It appears only rarely for boys in the U.S. Rare, soft, and modern.

Did you know? Keylin looks toward Kaylin and Kellan, and is sometimes linked loosely to a Gaelic word for 'slender' — but it reads best as a modern coinage, so the routes are uncertain, which we note.
Overall data confidence 30%
References — Keylin — Kaylin-family modern spelling; routes uncertain

Variations

KaylinKaylenKeylen

Nicknames

KeyLin

Famous Bearers

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If you like Keylin…

Kaylin— the closest cousin in sound
Kellan— a like soft K- pick
Kaelan— a like modern two-beat name
Waylon— a like easy modern choice

Explore names like Keylin

By themeuncertainmoderncoinedsoft

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Frequently Asked

What does the name Keylin mean?

Keylin is a modern name in the Kaylin family, sometimes tied loosely to Gaelic 'slender'. The routes are uncertain, which we note.

How do you pronounce Keylin?

It's said KAY-lin /ˈkeɪ.lɪn/ — two syllables, stress on the first.

Is Keylin a boy or girl name?

Keylin is used here as a boy's name; it is also given to girls, which we note.

How popular is Keylin?

Keylin is a rare name for boys in the U.S.

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