Si
- Pronunciation
- [Si]
- Gender
- Male
- Meaning
- Being A Gentleman
- Origin
- Vietnamese
Si Popularity Snapshot
Across the entire US Social Security Administration record (1880–2024), 166 baby boys have been named Si. The name peaked in 2013 with 15 US births that year (rank #5877).
Other Vietnamese-Origin Names Like Si
If you like Si's Vietnamese origin, consider these related names: Ai, Anh, Anh Dung, Bao, Be. Browse all Vietnamese names →
Quick Facts About Si
135
Vietnamese baby names in our dictionary
64
Vietnamese male names
691
S-male names total
Not in registry
US SSA records — name appears fewer than 5 times in any year
Looking for names like Si?
A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.
Compare Si to Other Popular Names
Side-by-side popularity charts and crossover years for Si against today's most popular boys-name peers (top 8 by US births in the last 10 years of SSA records).
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