Wakai (written: 若井) is a Japanese surname. Notable people with the surname include: *, Japanese karateka * Glenn Wakai (born 1967), American politician *, Japanese footballer * Atsuko Wakai (若井敦子, ''Wakai Atsuko'', born 1971) Japanese practitioner * Wakai ki (若い樹) (lit. 'A Young Tree') Japanese film directed

See also