Worldwide, Kolár (Kolár , Коларж ) is an extremely rare unknown gender forename. Much more frequently, Kolár is the last name as well as the forename.
Kolar, Kolesár, Kollár, and Kolář
Jan, Jaroslav, Drahomír, Ondřej, Norbert, Tomáš, Lukáš, Melanie, Zdenek, Jiří, Patrik, Andrej, Standa, Michal, Martin, Honza, Juraj, Jakub, Peter, Milan, Petr, Miro, Branislav, and Vladimír
, Коларж 
) is an extremely rare unknown gender forename. Much more frequently, Kolár is the last name as well as the forename.