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Fallon

♂ Boy

Pronounced FAL-ən /ˈfæl.ən/High

Meaning: From the Irish surname O'Fallamhain, 'leader; superior, in charge'; here for boysMedium

In 30 seconds: A born leader: Fallon is the Irish 'leader; superior'. Sleek, modern, and warm — used for both sexes.

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Origin MediumIrish

MeaningFrom the Irish surname O'Fallamhain, 'leader; superior, in charge'; here for boys

U.S. rank (2025)#5943 ↘ Falling

2025 U.S. births15 boys (0.00% of U.S. boys)

Peak year2015

Total births (all-time)≈ 619

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

Fallon comes from the Irish surname O'Fallamhain, 'leader; superior, in charge'. A sleek, modern surname-name (Jimmy Fallon), used for both sexes, here for boys.

It registers thinly in records. Rare, a-leader at the root, and sleek.

Did you know? Fallon comes from the Irish O'Fallamhain, 'leader; superior, in charge' — a sleek surname-name (host Jimmy Fallon), used for both sexes.

Overall data confidence 68%

Behind the Name — Fallon — root etymology

Variations

FallonnPhelan

Nicknames

Fal

Famous Bearers

Famous bearers coming soon.

If you like Fallon…

Nolan— a companion -lan Irish name

Callan— another Irish -lan name

Brennon— a fellow Irish choice

Devon— a fellow Irish choice

Keon— lands in the same popularity range

Explore names like Fallon

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Frequently Asked

What does the name Fallon mean?

Fallon is Irish for 'leader; superior, in charge'.

How do you pronounce Fallon?

It's said FAL-ən /ˈfæl.ən/ — two syllables, stress on the first.

Is Fallon a boy or girl name?

Fallon is used for both sexes; this page covers its use as a boy's name.

How popular is Fallon?

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