Globally, Estraich (Estraich 
) is an extremely rare unknown gender first name. Much more prevalently, Estraich is the last name as well as the forename.
Mr, Irio, Ildo, Olga, Zeni, Maria, Marie, Marli, Mauro, Melia, Santo, Sueli, Aline, Alceu, Artur, Adair, Celia, Clara, Clair, Bento, Bruno, Paula, Ines, Erno, Edna, Eder, Ms, Ana, Eva, Ivo, Ida, Mara, Sara, Alef, Adao, Rita, Paulo, Laci, Lori, Luis, Luiz, Jair, Jose, Joao, Juan, Nair, Neli, Nely, Ledi, and Pablo