Family name Waniganayake (Waniganayake 
) , in the entire world, is a rare last name. The last name Waniganayake is characteristic of Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Waniganayake | Sri Lanka, United States, Australia |
| manjula waniganayake Academic in early childhood education |
|