In the entire world, Lefin (Lefin 
) is a very rare epicene first name. Predominantly, Lefin is the last name as well as the forename.
Mr, Irma, Olga, Omar, Maria, Marta, Manon, Mirta, Sandy, Simon, Sofia, Alain, Andre, Angel, Carla, Carin, Cesar, Clara, Brian, Bjorn, Karla, Kevin, Ines, Fran, Eric, Eddy, Ms, Ana, Jan, Jã, Ivo, Mati, Anja, Avis, Paul, Raul, Pablo, Rosa, Luis, Ludo, Lynn, Jose, John, Joan, Jean, Juan, Tony, Elsa, Deby, and Ramon