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Sun Ja

Sun Ja is a female given name: 98% of people named Sun Ja are women, and it is recorded as female in 1 of the 1 countries covered.

FemaleLow
Male 2%Female 98%

We have limited data on this name. Treat the verdict as a lead, not a certainty.

Sun Ja · Sunja · Sun-Ja

Verdict
Female
Male / female split
2% male / 98% female
Confidence
Low (fewer than 8 weighted country observations)
Most common in
Korea
Also spelled
Sunja, Sun-Ja
Data
nam_dict (GFDL) + US SSA
Updated
2026-09-11

How to address Sun Ja

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sun Ja," in English, "Guten Tag Sun Ja," in German. Sun Ja is a female given name: about 98% of people named Sun Ja are women. A quick look at a profile confirms it for certain.

Ready-made greetings in six languages

English

Dear Sun Ja,

German

Guten Tag Sun Ja,

French

Bonjour Sun Ja,

Spanish

Estimado/a Sun Ja:

Chinese

SunJa您好：

Japanese

Sun様

English

Hi Ja,

German

Hi Ja,

French

Salut Ja,

Spanish

Hola Ja,

Chinese

Ja你好：

Japanese

Jaさん

Greeting generator

This is a statistical estimate, not a statement about the gender, identity or correct form of address of any particular person.

Country breakdown

Gender of the name Sun Ja by country (nam_dict, 55 country columns)
CountryHow commonUsuallyMale share
Koreararewoman's name2%

Frequently asked questions

Is Sun Ja a male or female name?

Sun Ja is a female given name: 98% of people named Sun Ja are women, and it is recorded as female in 1 of the 1 countries covered.

How do I address Sun Ja in an email?

When you do not know their gender for certain, the full name with no title is the safe choice: "Dear Sun Ja," in English, "Guten Tag Sun Ja," in German. Sun Ja is a female given name: about 98% of people named Sun Ja are women. A quick look at a profile confirms it for certain.

Is Sun Ja a unisex name?

Sun Ja is not a unisex name: 2% of people named Sun Ja are men. Sun Ja leans strongly female overall.

Related names

YoungMostly femaleJungUnisexHeeMostly femaleMinMostly maleDongMostly maleYongMostly maleJinMostly femaleSangUnisex

Sources

Gender by country: nam_dict, the c't first-names dictionary by Joerg Michael, roughly 44,000 names across 55 countries, licensed GFDL. US frequencies: United States Social Security Administration baby-name data, public domain. Method: how we classify names. Full dataset: data & licences. Data built 2026-09-11.

Cite this page

DearWho, "Is Sun Ja a male or female name?", https://dearwho.vercel.app/name/sun-ja (accessed 2026-09-11). Data: nam_dict (J. Michael, GFDL) and US SSA, built 2026-09-11.

BibTeX
@misc{dearwho_sunja,
  title  = {Is Sun Ja a male or female name?},
  author = {{DearWho}},
  year   = {2026},
  url    = {https://dearwho.vercel.app/name/sun-ja},
  note   = {Data: nam_dict (GFDL), US SSA public domain}
}