Worldwide, Křička (Křička , Кржичка ) is an extremely rare unknown gender first name. Much more prevalently, Křička is the last name as well as the forename.
Kricka
Jan, Radek, Jakub, Martin, Jiří, and Tomáš
, Кржичка 
) is an extremely rare unknown gender first name. Much more prevalently, Křička is the last name as well as the forename.