Seojun
Meaningdepends on the hanja chosen · Korean
- US rank
- Unranked
- Syllables
- 2
- Peak
- #12,156 in 2018
0 babies were named Seojun in the US in 2025.
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US births per million boys, 2018–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Seojun you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistorySeojun first shows up in US birth records in 2018, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
- Best yearIts best year was 2018, when it reached #12,156.
About the name Seojun
Seojun is a boy name of Korean origin meaning “depends on the hanja chosen”. It has 6 letters and 2 syllables, starting with S and ending in “-jun”. US birth records list Seojun for boys only in 2018, the one year at least 5 babies got it. Its best year was 2018, when it ranked #12,156 among boy names. It hasn't been given to 5 or more US babies in a year since 2018, so today it's a genuinely rare choice.
Origin:Korean names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 2010s | 2.8 | 357,143 boys |
More Korean boy names
- Unisex name: Jin · gold
- Boy name: Joon · often talented
- Boy name: Junho · depends on the hanja chosen
- Boy name: Siwoo · depends on the hanja chosen
- Boy name: Jiho · depends on the hanja chosen
- Unisex name: Jimin · depends on the hanja chosen
- Boy name: Hajun · depends on the hanja chosen
- Unisex name: Haneul · sky, heaven
Questions about the name Seojun
What does the name Seojun mean?
Seojun means “depends on the hanja chosen” in Korean.
What is the origin of the name Seojun?
Seojun has Korean roots in our records. Other Korean names include Jin, Joon, Junho.
Is Seojun a boy or girl name?
Seojun is a boy name.
How popular is the name Seojun?
Seojun is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2018. It peaked at #12,156 in 2018.