Surname ドウセイ (ドウセイ 
) , throughout the world, is a very rare cognomen. The surname ドウセイ is habitual in Eastern Asia, particularly Japan, where it is a very rare surname. Likewise, ドウセイ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ドウセイ | Japan |