Kellan

boyIrish

Kellan is an boy name of Irish origin, meaning “Uncertain; often 'slender' or 'bright'”.

MeaningUncertain; often 'slender' or 'bright'
GenderBoy
OriginIrish
PronunciationKEL-un
TraditionModern & Classic
Used inUnited States, Canada

Meaning and origin of Kellan

Kellan is generally traced to Irish Gaelic, but its exact source is uncertain. It is linked by different writers to Caolán, from caol, slender; to Ceallán, connected with ceall, church; or to Ceallach, often glossed as bright-headed or strife. Its rise as a first name in the US came only in the 2000s, helped by the actor Kellan Lutz. Parents should treat the meaning as debated.

Is Kellan a religious name?

Kellan is used as a secular Irish-style name and has no clear religious background.

How popular is Kellan?

Moderately popular in the US since the early 2000s.

Gifts with the name Kellan

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Spellings and variants of Kellan

KellenKelanCaolán

Names similar to Kellan

More boy names

Frequently asked questions

What does the name Kellan mean?

Kellan means 'Uncertain; often 'slender' or 'bright''. It is of Irish origin.

Does Kellan have a religious meaning?

Kellan is used as a secular Irish-style name and has no clear religious background.

How do you pronounce Kellan?

Kellan is pronounced KEL-un.

Is Kellan a boy or girl name?

Kellan is usually a boy name.

Updated October 2026. Spotted a mistake? Tell us.