Seong-su Name Meaning
The name Seong-su comes from Korean roots and carries a meaning worth knowing. Read the full meaning and origin of Seong-su below, then browse real variants, short forms, and related names from the same family. Tap any name to copy it instantly.
Seong-su Name Meaning
KoreanFrom Sino-Korean 成 (seong) meaning "completed, finished, succeeded" or 聖 (seong) meaning "holy, sacred" combined with 洙 (su), which refers to a river in China. Many other hanja character combinations are possible.
Frequently Asked Questions
What does the name Seong-su mean?
The full meaning, origin and background of Seong-su appear in the meaning card at the top of this page, followed by real variants and related names from the same family.
Is Seong-su a boy or girl name?
The usage and origin of Seong-su are shown in the meaning card above — the related names below include forms used across genders.
What names are similar to Seong-su?
The list below shows real name variants, short forms, and names that share the roots or sound of Seong-su — tap any name to copy it.
Is Seong-su a rare name?
Many names carry centuries of history yet stay uncommon today. Browse the related names below to find a form of Seong-su that feels right.