Cognomen Wewalwala (Wewalwala 
) , all over the world, is a rare surname. The last name Wewalwala is characteristic of Sri Lanka, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Wewalwala is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wewalwala | Sri Lanka, United Kingdom |
| asela wewalwala Sri Lankan cricketer (b. 1975) |
|