All around the world, Kolassa (Kolassa 
) is an extremely rare unknown gender first name. More frequently, Kolassa is the last name as well as the forename.
Mr, Luiz, Jane, Jack, John, Joan, Joao, Judy, Todd, Tina, Nick, Noah, Neli, Edna, Eron, Ines, Inez, Irmo, Maria, Mairy, Megan, Sandy, Lora, Geni, Gail, Dirk, Ms, Ana, Jan, Joe, Jim, Tom, Ivo, Marc, Mary, Mick, Sandi, Mike, Alex, Andy, Anna, Amie, Adam, Kody, Kris, Rosa, Rita, Ryan, Sean, and Sarah