Family name Ранделин (Randelyn 
, Randelin 
, Ранделин 
) , around the globe, is a rare surname. The surname Ранделин is characteristic of Finland, where it is quite a rare surname, Sweden, where it is a rare surname, and Russia, where it is a very rare surname. Very seldom, Ранделин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Randelyn | Philippines, United States |
| Randelin | Sweden, United States, Thailand, South Africa, Finland |
| Ранделин | Russia |