All over the world, Martinich (Martinich 
) is an extremely rare unknown gender first name. Much more frequently, Martinich is the last name as well as the forename.
Mr, Luis, Jack, Jose, John, Joel, Jeff, Juan, Tony, Nina, Neil, Elsa, Elba, Elda, Emma, Hugo, Ilda, Ivan, Ivon, Olga, Maria, Marta, Luci, Lori, Gina, Greg, Ana, Amy, Bud, Pia, Ray, Rex, Tom, Mary, Mark, Alex, Mateo, Aldo, Anne, Cris, Brad, Bill, Raul, Rosa, Ruth, Dave, Dina, Gary, Anna, and Maite