Su
Girl nameSu has been given to 733 babies in the U.S. since 1935. It peaked in 1957.
Popularity over time births per year, 1880–2025
Total babies
733
Peak year
1957 (22 babies)
Rank in 2025
Below top 1000
First recorded
1935
10-year trend
▼ -40%
Gender split
95% girls / 5% boys
Spellings & variants
Names one letter away from Su — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Su.
FAQ
How popular is the name Su?
Su has been given to 733 babies in the U.S. since 1935. It ranked below the top 1000 in 2025.
When did the name Su peak?
Su peaked in 1957, when 22 babies were given the name.
Is Su a girl or boy name?
Su is primarily a girl name (95% of babies named Su are girls).
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