Family name Ranasinghage (Ranasinghage 
) , globally, is a rare surname. The surname Ranasinghage is habitual in Sri Lanka, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and France. Much less frequently, Ranasinghage is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ranasinghage | United Kingdom, South Africa, Sri Lanka, United States, France |