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 We do not publish name meanings or origins.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