Last name Hasanga (Hasanga 
) , in all the world, is a rare family name. The family name Hasanga is characteristic of Sri Lanka, where it is quite a rare surname, Tanzania, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Hasanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hasanga | Sri Lanka, United Kingdom, India, United States, Tanzania |