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Allan
Pronounced AL-un /ˈæl.ən/High
Meaning: Little rock; harmony; from Breton/Celtic Alan, possibly from ail (rock) or from a Breton tribal name; alternatively linked to the Alan peopleMedium
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
Allan is a spelling variant of Alan, from Breton/Celtic origins. The name may derive from the Celtic root ail (rock, stone), or it may be a Breton tribal name of uncertain origin. It was brought to England by Bretons in the Norman Conquest of 1066.
Allan has been used in England and Scotland for centuries. It ranked #851 for U.S. boys in 2024.
Variations
Nicknames
Famous Bearers
- ★Allan Pinkerton (1819–1884)Scottish-American detective who founded the Pinkerton National Detective Agency, an early American private detective agency.
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Frequently Asked
What does the name Allan mean?
Allan means 'little rock' or is of uncertain Breton/Celtic origin. The name's exact etymology is disputed.
How do you pronounce Allan?
It's said AL-un — two syllables, stress on the first.
Is Allan a boy or girl name?
Allan is used as a boys' name.
How popular is Allan?
Allan ranked #851 for U.S. boys in 2024.













