Across the world, Kolchak (Kolchak , Колчак , קולצ'ק ) is an extremely rare unknown gender forename. Predominantly, Kolchak is the last name as well as the forename.
Kolçak, Kolčak, and Калчак
Mr, Alexandr, Marjorie, Olivier, Natalie, Silvana, Eugene, Nikita, Daniel, Kronid, Kirill, Arcadi, Andrew, Sergey, Helen, Jonathan, Elena, Alain, Maxim, Okay, Olga, Karl, Carl, Anna, Alla, Alex, Mark, Mary, Marc, Kim, Ms, Julie, and Alexandra
, Колчак 
) is an extremely rare unknown gender forename. Predominantly, Kolchak is the last name as well as the forename.