Family name 柯蚵 (柯蚵 
) , around the world, is a very rare surname. The cognomen 柯蚵 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 柯蚵 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 柯蚵 | China |