Recent in Baby
When Baby Resists SolidsWhen Baby Resists SolidsBaby Biting TipsBaby Biting Tips5 Tips To Help Prevent Highchair Injuries5 Tips To Help Prevent Highchair InjuriesWhen Baby and Pet MeetWhen Baby and Pet MeetTreatments for ColicTreatments for ColicBaby Milestones – The First YearBaby Milestones – The First YearTips for Relieving Teething PainTips for Relieving Teething PainBenefits of Making Your Own Baby FoodBenefits of Making Your Own Baby Food

HomeBaby Names DirectoryCallan

Callan

♂ Boy

Pronounced KAL-un /ˈkælən/High

Meaning: Descendant of Cathalán; battle-mightyHigh

In 30 seconds: A strong Irish-Gaelic surname name meaning 'battle-mighty.' Callan hits the sweet spot between rugged and refined — it has the feel of a classic without the overuse, making it a standout choice.
💕 Browse more names
MeaningDescendant of Cathalán; battle-mighty
U.S. rank (2025)#190 ↗ Rising
2025 U.S. births1,917 boys (0.11% of U.S. boys)
Peak year2025
Total births (all-time)≈ 11,160

Popularity in the U.S. · SSA data

peak 202519572025

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

Callan derives from the Irish surname O'Cathalán, a diminutive of Cathal, which is composed of the elements cath (battle) and all (great, mighty). The O'Callan family were a sept of the Ulster Gaelic nobility. As a given name, Callan has been used in Ireland and among the diaspora for generations.

In the 21st century, Callan has gained traction in the United States and Australia as parents seek Irish-heritage names that feel fresher than Liam or Patrick. Its two-syllable crispness and strong consonant opening give it broad appeal.

Did you know? Callan is both a given name and the name of a village in County Kilkenny, Ireland — Callainn in Irish — meaning 'little church' or referring to a rocky feature in the landscape.
Overall data confidence 84%
Behind the Name — Callan — etymology and Irish originU.S. Social Security Administration — popularity data

Variations

CallenCallumKalan

Nicknames

Cal

Famous Bearers

  • Callan McAuliffe (1995–present)
    Australian actor known for his roles in film and television.

If you like Callan…

Callahan— shares the Irish Cath- root and the same Celtic surname heritage
Callen— alternate spelling with the same sound and Irish roots
Callum— Scottish Gaelic name with a similar soft but strong feel
Kieran— Irish Gaelic name with the same two-syllable crispness and heritage

Explore names like Callan

By meaningStrengthWarrior

All themes →All meanings →All origins →

Frequently Asked

What does the name Callan mean?

Callan is an Irish Gaelic name derived from O'Cathalán, meaning 'descendant of the battle-mighty one.'

How do you pronounce Callan?

It is said KAL-un /ˈkælən/ — two syllables, stress on the first.

Is Callan a boy or girl name?

Callan is predominantly used as a boys' name, though it occasionally appears for girls.

How popular is Callan?

Callan has been rising in the U.S. and appeared in the top 500 boys' names in the mid-2020s.

💬 Ask Nia