Baby Names By Syllable Count

Every name length from one syllable up, with its most popular girls' and boys' names and how much ground it holds in 2025. The average girl's name today runs 2.53 syllables (up from 2.12 in 1880); boys' names average 2.15. Lengths are listed short to long; the share column is their slice of all listed births.

SyllablesShare 2025Names in useTop girlTop boy
one9.6%2,483GraceJames
two54.5%16,453CharlotteLiam
three28.9%10,020SophiaOliver
four6.7%2,017OliviaAlexander
5+0.28%246AlexandriaEmiliano

American names are getting longer

Mean syllables per name given, weighted by how many babies got each name. Girls' peak year for the longest names is recent — four-syllable girls' names have never been more popular than now.

188019532025
Girls: 2.12 2.53Boys: 1.76 2.15

Girls' names by length

Boys' names by length

Shares and counts come from official births data for 1880–2025. A name given to fewer than 5 babies of one sex in a year is not published, so “names in use” counts names that cleared that floor. Syllable counts follow each name's recorded Wiktionary pronunciation where one exists and are estimated from spelling otherwise; the “5+” row collects everything of 5 syllables or more — a few hundred rare names, too few for a page of their own.