麦 (Mài / Cantonese 'Mak') is a surname concentrated in Guangdong and Hong Kong; many people with this name romanize it as 'Mak' (Cantonese reading) rather than 'Mai'.
文俊 ('refined and handsome') is a classic masculine given name pairing —
文 'cultured/literary' and
俊 'handsome/talented' have been combined for boys for centuries.