Surname Mikulaj (Mikulaj 
) , around the globe, is a rare family name. The last name Mikulaj is characteristic of Slovakia, where it is quite a rare surname, Croatia, and Czechia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mikulaj | Croatia, United States, Czechia, Slovakia |
| ladislav mikulaj SK (b. 1925) |
|
|
| vladimír mikulaj (b. 1931) |
|
|
| vladimír mikulaj (b. 1936) |
|
Amy, Alexis, Angela, Dennis, Larisa, Nicole, Martina, Martin, Madonna, Rebekah, Richard, Dominik, Gordana, Tomã Å, Kathleen, Barbara, Marija, Filip, Juraj, Miso, Abel, Adam, Petr, Vito, Fran, Ivan, Mario, Marko, Sanja, Becky, Brian, Kevin, Petar, Darko, Vladimir, and Valentino