Cognomen Tashiya (Tashiya 
) , globally, is a rare surname. The cognomen Tashiya is characteristic of Namibia, where it is quite a common surname, Nigeria, where it is an extremely rare surname, and India. Likewise, Tashiya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tashiya | Namibia, India, Nigeria, United States, Sri Lanka |