Cognomen Ttahir (Ttahir 
) , in the world, is a rare family name. The cognomen Ttahir is characteristic of Tanzania, where it is a very rare surname, Pakistan, where it is an extremely rare surname, and India. Also, Ttahir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ttahir | Tanzania, India, Pakistan |