Globally, Koliasova (Koliasova , Колясова ) is an extremely rare unknown gender forename. Much more frequently, Koliasova is the last name as well as the forename.
Koliášová, and Колиасова
Sarka, Alena, Jadwiga, and Veronika
, Колясова 
) is an extremely rare unknown gender forename. Much more frequently, Koliasova is the last name as well as the forename.