Family name Kasulwa (Kasulwa 
) , all around the world, is a rare surname. The cognomen Kasulwa is habitual in Tanzania, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Kasulwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasulwa | Tanzania, United Kingdom |