Su is a girl name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Su across the United States, UK, Ireland and New Zealand, how popular Su has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 733 births |
| England & Wales since 1996 | 87 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Su per year, United States (1935 to 2025). United States peaked in 1957 (22/yr) · England & Wales peaked in 2007 (9/yr).
Su is an uncommon baby name in the United States. It was most common in 1957, when it ranked #3,924 nationally (given to 22 babies that year).
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