Surname 승준 (승준 
, Seungjun 
, Seung-Jun 
) , worldwide, is a rare last name. The surname 승준 is characteristic of South Korea, where it is a rare surname, China, where it is an extremely rare surname, and the United States. Much more prevalently, 승준 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 승준 | South Korea |
| Seungjun | Singapore, China, South Korea, United States, Germany |
| Seung-Jun | South Korea, Malaysia, United States |