Cognomen Muthari (Muthari 
) , all over the world, is a rare last name. The family name Muthari is characteristic of Kenya, where it is a rare surname, United Arab Emirates, and Malaysia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Kenya, India, and United Arab Emirates. Predominantly, Muthari is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Muthari | United Arab Emirates, Malaysia, Kenya, Nigeria, India |
| abdul hadi wiji muthari (b. 1946) |
|