All around the world, Blotnick (Blotnick 
) is an extremely rare unknown gender first name. Much more prevalently, Blotnick is the last name as well as the forename.
Ann, David, James, Emily, Srully, Lauren, Joseph, Joshua, Robin, Tricia, Matthew, Maureen, Charles, Deborah, Gregory, Francis, William, Nicole, Patricia, Karen, Cathy, Marc, Matt, Alec, Anna, Ryan, Greg, Lisa, Brian, John, Judy, Tara, Emmy, Molly, Megan, Alice, Aaron, June, and Virginia