Around the world, 唯洋 (唯洋 
) is a very rare boy's forename. The given name 唯洋 is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Much less frequently, 唯洋 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 唯洋 | China |