Family name Wadigamangawa (Wadigamangawa 
) , globally, is a rare last name. The cognomen Wadigamangawa is characteristic of Sri Lanka, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wadigamangawa | Sri Lanka, United States |
| ashoka wadigamangawa Sri Lankan politician (1952-2020), LK (b. 1952) |
|