Cognomen Wammy (Wammy 
) , worldwide, is an extremely rare surname. The surname Wammy is characteristic of South Africa, where it is an extremely rare surname, the United Kingdom, and the United States. Likewise, Wammy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wammy | South Africa, Philippines, United States, Canada, Brazil |