Surname Sweni (Sweni 
) , around the world, is a very rare last name. The surname Sweni is characteristic of South Africa, where it is a very rare surname, Indonesia, and India, where it is an extremely rare surname. Likewise, Sweni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sweni | Indonesia, South Africa, United States, India, Brazil |