Siwoo
boy name#9714 in 2025Siwoo entered the US charts in 2008, peaked at #9714 in 2025, ranks #9714 today — a rare gem few children share.
Popularity 2008–2025
#9714
rank today
#9714
peak (2025)
7
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 2000s | #12553 |
| 2010s | #10644 |
| 2020s | #11428 |
Living bearers
Fewer than a hundred people named Siwoo are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Siwoo is a kid of about 3 — this name's wave is very recent.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Siwoo in 2025?
- Siwoo ranks #9714 among US boy names in 2025, with 7 babies given the name.
- When was the name Siwoo most popular?
- Siwoo peaked in 2025, reaching #9714 among US boy names.
- Will my child share the name Siwoo with classmates?
- Siwoo will almost certainly be the only one in school.
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