In the world, Vocasek (Vocasek 
) is an extremely rare unknown gender first name. Much more frequently, Vocasek is the last name as well as the forename.
Mr, Laurie, Janyss, Justin, Tricia, Edward, Isabel, Michael, Debora, Stanley, Rosalie, Dorothy, William, Margaret, Stefanie, Nicholas, Harleena, Phillip, Katherine, Denise, Amanda, Liz, Jan, Petr, Gary, Fred, Milos, Stacy, Robert, Alois, Roger, Leona, Lukas, James, Vasek, Martin, Andrew, Karel, and Elizabeth