Unisex name · Korean
Seo
“auspicious omen”
Vibes
Explore Seo further
Similar-feel alternatives, or middle-name candidates that pair well with Seo — both ranked by the same scoring system (vibe overlap, syllable rhythm, origin compatibility).
About the name
Seo is Korean — hanja most often 서, "auspicious omen, gracious" — a foundational Korean name syllable (Seo-jun, Seo-yun, Min-seo) increasingly standing alone.
One syllable of good omen, rare in the West, complete in itself.
Pronounced SUH. It pairs well with fuller middles (Seo Alexander, Seo Evangeline). On our vibe map it is Cultural Fusion at Modern Minimalist maximum — the omen, unaccompanied.
More Korean names
Seo sits in our Korean set — these share its roots.
All Korean names →Seo — common questions
Is Seo a boy or girl name?
Seo is a unisex name — it is given to boys and girls alike, and we list it that way (Korean origin).
What does the name Seo mean?
Seo means “auspicious omen” of Korean origin. Seo is Korean — hanja most often 서, "auspicious omen, gracious" — a foundational Korean name syllable (Seo-jun, Seo-yun, Min-seo) increasingly standing alone.
Where does the name Seo come from?
Seo is Korean in origin. One syllable of good omen, rare in the West, complete in itself.
How popular is Seo?
Seo did not make the top 1,000 boys' or girls' names in US Social Security Administration data for 2025, which makes it genuinely rare in the US.
Bring the name into the room
A couple of nice things named Seo you might want for the nursery.