Adair \a-dair\ as a boy's name (also used as girl's name Adair), is pronounced a-DARE. It is of Old German origin, and the meaning of Adair is "wealthy spear". From "ead gar". Also a Scottish surname.

Adair has 3 variant forms: Adaire, Adare and Adayre.

Baby names that sound like Adair are Adar and Eder.