Last name Tamhar (Tamhar 
) , around the world, is a rare cognomen. The family name Tamhar is characteristic of Indonesia, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, it is commonest in Indonesia, India, and Mexico. Likewise, Tamhar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tamhar | Philippines, Brazil, Mexico, India, Indonesia |