Cognomen Lwanzo (Lwanzo 
) , around the world, is a rare surname. The surname Lwanzo is characteristic of the Democratic Republic of the Congo, where it is a rare surname, Tanzania, where it is a very rare surname, and France, where it is an extremely rare surname. Much less frequently, Lwanzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lwanzo | Democratic Republic of the Congo, France, United States, Tanzania |