Last name Kyosen (Kyosen 
) , throughout the world, is a rare family name. The surname Kyosen is habitual in Japan, where it is a rare surname, Brazil, where it is an extremely rare surname, and China. More prevalently, Kyosen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyosen | Japan, Nigeria, China, Brazil |
| sandra obikawa kyosen researcher |
|