Last name أرما (Erma 
, أرما) , worldwide, is quite a common surname. The family name أرما is habitual in Indonesia, where it is quite a rare surname, Finland, and Honduras, where it is a rare surname. Measured by absolute frequency, it is commonest in Indonesia, India, and Mexico. More frequently, أرما is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erma | Philippines, United States, India, Indonesia, Malaysia |