Naruto, Sakura, Kushina, and Minato

Aka - Bloody red (from Akamaru)
Akatsuki - Dawn (the organisation Itachi is in)
Anko - Sweet beans
Baki-aeration
Byakugan: 'White Eye' but some japanese site interupted "Byaku" as "hundred" thus making the meaning 'Hundred Eye'. A nice play on words...
Aoi-Hollyhock(a middle easter plant), or pale blue
Chouji - Message of condolence / clove
choji- butterfly(cho)
Choza-Long stay
Dosu-Frequency
Ebisu - Japanese God of Wealth
Enko- Flame
Enma- Devil/ the ruler of Hades
Gai - Self will / victory song/ determination
Gaara- Death, mark on forehead symbolizes his love for death
Gamabunta-Toad King
Gekkou - Moonlight...