Family name Arunachellam (Arunachellam 
) , globally, is a very rare last name. The last name Arunachellam is habitual in Sub-Saharan Africa, particularly South Africa, where it is a rare surname. Also, Arunachellam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arunachellam | South Africa |