Surname Muithya (Muithya 
) , all over the world, is quite a rare last name. The family name Muithya is habitual in Kenya, where it is quite a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Muithya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muithya | India, France, Kenya, United States |