In the entire world, Guelich (Guelich 
) is an extremely rare unknown gender first name. Predominantly, Guelich is the last name as well as the forename.
Mr, Erin, Fred, Maria, Marco, Mindi, Sally, Sarah, Susan, Scott, Allyn, Chris, Carin, Craig, Betty, Bobby, Brian, Robyn, Roger, David, Diego, Donna, Troy, Todd, Tori, Jill, Ms, Amy, Roy, Dan, Jan, Jay, Tim, Mark, Matt, Alan, Doris, Brad, Kurt, Paul, Ryan, Dean, Lori, Jane, John, Joan, Jeff, Judy, Kate, and Grant