In the entire world, Sendzik (Sendzik 
) is an extremely rare unknown gender first name. More prevalently, Sendzik is the last name as well as the forename.
Mr, Dave, Lena, Lisa, Jane, John, Nico, Nila, Edna, Vera, Dewi, Will, Sonja, Steve, Alena, Chris, Bernd, Brian, Karen, Katie, Keith, Maria, Raul, Kris, Kory, Ms, Kim, Pat, Ron, Jan, Jay, Jon, Tim, Tia, Edw, Ute, Uwe, Marc, Mark, Sara, Alex, Alan, Aron, Chad, Kate, Kori, Kraig, and Peter