Shamaine is a feminine given name with Irish and Basque origins. It may derive from the Irish surname O'Sullivan, meaning 'hawk' or 'falcon' and 'bright, fair, handsome'. Alternatively, it could be connected to the Basque name Xamina, meaning 'cherry'. The name gained popularity through figures like Filipino actress Shamaine Buencamino and Dutch-Indonesian model Shamaine Korporaal. Though rare, Shamaine is often associated with individuals who stand out due to their unique character or achievements.