Cognomen Mihelj (Mihelj 
) , in all the world, is a rare last name. The last name Mihelj is habitual in Slovenia, where it is quite a common surname, Croatia, where it is quite a rare surname, and Argentina, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mihelj | Slovenia, Italy, Croatia, Argentina, France |
| črtomir mihelj SI (b. 1946) |
|
|
| tatjana mihelj Slovene singer, SI (b. 1973) |
|
|
| ernest mihelj researcher (ORCID 0000-0002-6080-2553) |
|
|
| matjaž mihelj SI (b. 1973) |
|
|
| sabina mihelj SI (b. 1975) |
|
|
| jernej mihelj SI |
|
Mr, Marta, Marko, Matej, Mabel, Maša, Mojca, Mirko, Anica, Borut, Braco, Brian, Bruno, Karlo, Katja, Paula, Paolo, Peter, Petja, Dario, Darko, Davor, Mario, Maria, Ivan, Ines, Ms, Ana, Rok, Tea, Ema, Eva, Iva, Mark, Maja, Maã, Janko, Mira, Sara, Sven, Anja, Luca, Luka, Nina, Erik, Emil, Hugo, Vito, Miha, and Josip