Surname Gyotaku (魚 
, Gyotaku 
) , throughout the world, is quite a common last name. The surname Gyotaku is habitual in Eastern Asia, particularly China, where it is a rare surname. Likewise, Gyotaku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 魚 | China |
| Gyotaku | Japan |