MallowbyNames

Fallan

FAL-ən · Of uncertain origin; possibly a variant of Fallon meaning 'leader' or 'supremacy' (Irish).

Peak popularity
1984
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Fallan since 1981

Babies named Fallan per year in U.S. Social Security records.

59141990200020102020Most births 1984Girls
Data table (by decade)
DecadeGirls
1980s85
1990s22
2000s6
2010s29
2020s0

Meaning & origin

Fallan is a rare American given name that first appeared in Social Security records in 1981 and saw its peak usage in 1984, though it has never cracked the top 1000. The name's trajectory has been stable over the decades, maintaining a low but consistent presence. Its unranked status suggests it remains a distinctive choice. While its Irish roots connect it to the surname Fallon, the spelling Fallan represents a modern respelling. Without top states or well-known bearers, Fallan offers a blend of Celtic heritage and contemporary rarity.

Fallan is likely a respelling or diminutive of the Irish surname Fallon, which derives from the Gaelic Ó Fallamhain, meaning 'descendant of Fallamhán', a personal name possibly meaning 'leader' or 'supremacy'. Its use as a given name in the United States emerged in the late 20th century, particularly in the 1980s, following the trend of using surnames as first names.

Nicknames & variants

Nicknames: Fally, Lannie

Variants: Fallon, Falon, Fallyn

Sibling names for Fallan

Names that share Fallan's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

F is for Fallan, our favorite little girl.

F is for Fallan…”

In a Mallowby alphabet book, Fallan's letter becomes Fallan's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Fallan's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Fallan mean?
Fallan is likely a variant of the Irish surname Fallon, which means 'descendant of Fallamhán', a name possibly meaning 'leader' or 'supremacy'. Its exact origin is uncertain.
Is Fallan currently popular?
Fallan has never ranked in the U.S. top 1000 names. Its most recent year of data is 2025, where it did not place in the rankings, and its peak year was 1984.
Is Fallan a boy or girl name?
Fallan is primarily given to girls in the United States, according to Social Security data.