Cognomen Mantashi (Mantashi 
) , in the world, is a very rare surname. The last name Mantashi is habitual in South Africa, where it is a very rare surname, Canada, where it is an extremely rare surname, and the United States. Likewise, Mantashi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mantashi | United States, Canada, India, South Africa |