All over the world, Blench (Blench 
, Blanchir) is a very rare primarily girly, but very infrequently male given name. The first name Blench is characteristic of Western Asia, particularly Israel, where it is a rare girly name. Much more prevalently, Blench is the last name as well as the forename.
Mr, Sally, Simon, Susan, Scott, Alvin, Abbie, Casey, Conor, Colin, Will, Clare, Karen, Katie, Kevin, Patty, Peter, Peggy, Robin, Roger, David, Cindy, Eric, Toni, Joan, Ms, Kay, Kev, Mark, Matt, Sara, Alex, Alan, Anne, Carl, Karl, Paul, Ross, Dave, Gary, Greg, Lisa, Lucy, Lynn, Jade, John, Gemma, and Glada