Throughout the world, Rehmetullah (Rehmetullah 
) is a very rare male given name. The forename Rehmetullah is habitual in Turkey, where it is a very rare male name, and India, where it is an extremely rare boy's name. Much less frequently, Rehmetullah is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rehmetullah | United States, Turkey, India, United Kingdom |