Family name Renje (Renje 
) , in all the world, is a rare last name. The surname Renje is characteristic of Croatia, where it is quite a rare surname, Austria, where it is a rare surname, and Germany. Not in comparison with a country's population, it is the most numerous in Germany, Croatia, and the United States. Also, Renje is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Renje | Germany, Philippines, United States, India, Croatia |