Un
UnisexUn has been given to 14 babies in the U.S. since 1978. It peaked in 1978.
Popularity over time births per year, 1880–2025
Total babies
14
Peak year
1978 (7 babies)
Rank in 2025
Below top 1000
First recorded
1978
10-year trend
New / returning
Gender split
50% girls / 50% boys
Spellings & variants
Names one letter away from Un — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Un.
Sibling name ideas for Un
Same era and popularity as Un, avoiding matching initials or rhymes.
FAQ
How popular is the name Un?
Un has been given to 14 babies in the U.S. since 1978. It ranked below the top 1000 in 2025.
When did the name Un peak?
Un peaked in 1978, when 7 babies were given the name.
Is Un a girl or boy name?
Un is a unisex name, used for both girls and boys.
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