Thu uiga igoa sili: Agalelei, Lē ma vāloia, Laki, Volatile, Po nei. Aumai Thu uiga o le suafa.
Pitrilli uiga faaiu sili: Toaga, Lē ma vāloia, Fiafia, Foafoa, Matuia. Aumai Pitrilli uiga o faaiu.
Thu amataga o le igoa muamua. From Sino-Vietnamese 秋 (thu) meaning "autumn". Aumai Thu amataga o le igoa muamua.
Surnames taatele ma igoa Thu: Oberst, Giarrusso, Yaunkin, Tibbles, Matha. Aumai Lisi o surnames ma igoa Thu.
O le tele o igoa tutusa ai ma faaiu Pitrilli: Dwain, Kris, Keri, Maryrose, Milan, Milán. Aumai Igoa e aumai faatasi Pitrilli.
Ogatasi o Thu ma Pitrilli o 81%. Aumai Ogatasi o Thu ma Pitrilli.