Family name Modronja (Modronja 
) , across the world, is a very rare last name. The surname Modronja is characteristic of Croatia, where it is quite a rare surname, Sweden, where it is a rare surname, and Germany, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Croatia, the United States, and Sweden. Much less frequently, Modronja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Modronja | Germany, United States, Croatia, Sweden |