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 We do not publish name meanings or origins.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