Last name 수연 (수연 
, Suyeon 
, Soo-Yeon 
) , across the world, is a rare surname. The cognomen 수연 is characteristic of South Korea, where it is quite a rare surname, Austria, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in South Korea, China, and Austria. Predominantly, 수연 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 수연 | South Korea |
| Suyeon | China, South Korea, Australia, United States, Hong Kong |
| Soo-Yeon | South Korea, France, South Africa, United States, Austria |
| Su-Yeon | South Korea, United States |