Harshvardhan uiga igoa sili: Volatile, Matuia, Faauo, Laki, Agalelei. Aumai Harshvardhan uiga o le suafa.
Datt uiga faaiu sili: Foafoa, Lē ma vāloia, Fiafia, Laki, Agalelei. Aumai Datt uiga o faaiu.
Faʻaiu Datt taatele i Fiti. Aumai Datt faaiu faasalalauina.
Surnames taatele ma igoa Harshvardhan: Gopaldas, Gupta, Agrawal, Singh, Shanu. Aumai Lisi o surnames ma igoa Harshvardhan.
O le tele o igoa tutusa ai ma faaiu Datt: Velva, Nga, Hemant, Gregg, Jefferson. Aumai Igoa e aumai faatasi Datt.
Ogatasi o Harshvardhan ma Datt o 74%. Aumai Ogatasi o Harshvardhan ma Datt.