Cognomen Shioga (Shioga 
) , all over the world, is a very rare surname. The family name Shioga is habitual in Brazil, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Shioga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shioga | Japan, Brazil, United States |