Worldwide, Касовський (Касовський ) is an extremely rare unknown gender first name. Much more frequently, Касовський is the last name as well as the forename.
Kasovskii, Kasovskiy, and Kasovsky
Ігор, Микола, Дмитро, and Олексій
) is an extremely rare unknown gender first name. Much more frequently, Касовський is the last name as well as the forename.