Cognomen Mahangwa (Mahangwa 
) , all over the world, is a very rare family name. The last name Mahangwa is habitual in Thailand, where it is a very rare surname, and Nigeria, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mahangwa | Nigeria, Thailand |
Phitak, Siriparkai, and Siriprakai