Cognomen Vulaj (Vulaj 
) , globally, is a rare surname. The last name Vulaj is characteristic of Montenegro, where it is quite a common surname, Albania, where it is quite a rare surname, and the United States, where it is a very rare surname. Much less frequently, Vulaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vulaj | Albania, Italy, United States, United Kingdom, Montenegro |
| gjyste vulaj Albanian singer, AL (b. 1977) |
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| kristijan vulaj Montenegrin association football player, ME (b. 1998) |
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Sam, Rosa, Deda, Dana, Dawn, Didi, Doda, Drit, Gina, Gjon, Lena, Leke, Leze, Lisa, Liza, Lori, Lula, Jack, John, Joey, Toma, Tony, Pete, Toni, Paul, Baco, Ann, Ben, Rob, Don, Lou, Lul, Tom, Nik, Nua, Val, Oni, Zef, Zog, Mark, Maya, Mira, Suzi, Suzy, Alex, Andi, Anna, Beti, and Naya