Halder uiga faaiu sili: Po nei, Agalelei, Laki, Fiafia, Foafoa. Aumai Halder uiga o faaiu.
Faʻaiu Halder taatele i Bangladesh, Initia. Aumai Halder faaiu faasalalauina.
Surnames taatele ma igoa Bhaswati: Ghosh, Das, Datta Gupta, Acharya, Guddi. Aumai Lisi o surnames ma igoa Bhaswati.
O le tele o igoa tutusa ai ma faaiu Halder: Prayashi, Payel, Juthi, Ivelisse, Rajkamal. Aumai Igoa e aumai faatasi Halder.