Around the globe, Radelja (Radelja 
) is an extremely rare unknown gender first name. Much more frequently, Radelja is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Radelja | Germany, Australia, Croatia, United States, Canada |
Mr, Vesna, Frank, Ivana, Ivica, Marina, Marija, Marijo, Martin, Sandra, Angelo, Branko, Lucija, Josipa, Jurica, Nikola, Hrvoje, Zdenka, Špiro, Marijan, Srećko, Slavica, Holly, Josip, Lenka, Donna, Ana, Mate, Mike, Mijo, Ante, Kate, Doug, Luca, Luka, John, Božena, Toni, Ivan, Mario, Marko, Mirta, Mirko, Stipe, Pasko, Petar, Darko, Damir, Nick, and Roberto