Meir \meir\ as a boy's name is of Hebrew origin, and the meaning of Meir is "bright one". Biblical name popular in Israel, probably as homage to Prime Minister Golda Meir, whose last name was shortened from Meirson.
Meir has 4 variant forms: Meiri, Mayer, Meyer and Myer.
Baby names that sound like Meir are Meier and Muir.