Is Seong Hoon a boy or girl name?
Seong Hoon is listed as a boy name in our name lists. It is recorded in North Korea and South Korea. Seong Hoon is too rare in US Social Security records for us to chart.
Where Seong Hoon is recorded
A country here means the name is recorded there. It is not a ranking.
Names that start like Seong Hoon
This page shows only what our lists record for Seong Hoon. We do not publish name meanings or origins. Sources and method.