Nazaire \n(a)-zai-re\ as a boy's name is of Latin origin. Variant of Nazareth, the town where Jesus grew up. Also the name of a town on the northwest coast of France. Saint Nazarius was an obscure fourth-century Italian martyr.
Nazaire has 6 variant forms: Nasareo, Nasarrio, Nazario, Nazarius, Nazaro and Nazor.