Seongjun
/S-AH-NG-D-ZH-UW-N/
Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach
Get Seongjun's full report — meaning, heritage & a portrait — freeQuick — what every Buddhist parent asks about Seongjun:
How well does Seongjun fit your family?
This page tells you what Seongjun means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
Unlock Seongjun's score — free
Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Seongjun is a Buddhist boy name of Korean origin, meaning “Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach”. It also appears in Christian tradition.
Seongjun is a boy's name of Korean origin, traditionally used in Buddhist families. The name means "Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach" and belongs to the Divine cluster — names rooted in sacred meaning and spiritual tradition.
Beyond its Buddhist heritage, Seongjun is also used in Christian traditions, reflecting how this name has traveled across cultures.
Common among Korean families, Seongjun carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
Seongjun in the Buddhist tradition
Buddhist names often carry a virtue to aspire to — peace, wisdom, compassion. Seongjun means “Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach”, with Korean roots.
NameRoot shows the meaning. See the full meaning and heritage of Seongjun, and how it scores for your family.
See Seongjun's full reading →What does Seongjun's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Seongjun resonates in either tradition.
Seongjun's destiny number is 33 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Seongjun's full reading →
Does Seongjun go with your family's names?
Seongjun breaks into 7 sounds: /S-AH-NG-D-ZH-UW-N/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Seongjun sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Seongjun beside your family's names →
Nicknames
Common affectionate forms of Seongjun — useful for everyday family conversation, early childhood, or as standalone given names themselves.
Names similar to Seongjun
If Seongjun resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Buddhist boy names, common in Korean families
Sharing the same meaning
Other Buddhist boy names from the Divine cluster
Names that sound similar
Buddhist boy names that open with the same syllables as Seongjun
Explore more names
Keep exploring names like Seongjun — by tradition, by meaning, or by first letter.
Common questions about Seongjun
What does the name Seongjun mean?
Seongjun means "Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach." It is a boy name of Korean origin, traditionally used in Buddhist families.
Is Seongjun a boy or girl name?
Seongjun is most commonly used as a boy name.
What is the origin of the name Seongjun?
Seongjun is of Korean origin, used in Buddhist, Christian traditions, commonly among Korean families.
Is Seongjun a Buddhist name?
Yes. Seongjun is a boy name traditionally used in Buddhist families, of Korean origin. It also appears in Christian tradition.
What does Seongjun mean in Korean?
Seongjun originates from Korean, where it means "Holy completion — Seong means sacred, saintly, the quality of one who has achieved moral perfection through cultivation; Jun means completion, excellence, the pinnacle reached. Together they describe a man of perfected virtue, not born that way but arrived there through the Confucian work of daily self-refinement that Korean tradition honours as the highest human achievement any person can aspire to reach."
What are common nicknames for Seongjun?
Common short forms of Seongjun include Seoni, Seon.
What is the numerology of Seongjun?
Seongjun has a Pythagorean destiny number of 33 — the master teacher — unconditional love in action.
See how Seongjun scores for your family
NameRoot is the only baby-name app that scores every name across 6 signals against your specific family context. Download free — Seongjun is waiting.
Get NameRoot — free