Chanchal uiga igoa sili: Faauo, Agavaa, Lē ma vāloia, Volatile, Fiafia. Aumai Chanchal uiga o le suafa.
Datta uiga faaiu sili: Foafoa, Agavaa, Toaga, Agalelei, Po nei. Aumai Datta uiga o faaiu.
Faʻaiu Datta taatele i Bangladesh. Aumai Datta faaiu faasalalauina.
Surnames taatele ma igoa Chanchal: Rajora, Sharma, Datta, Bhattacharya, Sodhi. Aumai Lisi o surnames ma igoa Chanchal.
O le tele o igoa tutusa ai ma faaiu Datta: Deblina, Sagari, Poulami, Rolanda, Sonali. Aumai Igoa e aumai faatasi Datta.
Ogatasi o Chanchal ma Datta o 75%. Aumai Ogatasi o Chanchal ma Datta.