Safwan uiga igoa sili: Po nei, Volatile, Fiafia, Foafoa, Laki. Aumai Safwan uiga o le suafa.
Khan uiga faaiu sili: Gauai, Volatile, Toaga, Faauo, Agalelei. Aumai Khan uiga o faaiu.
Faʻaiu Khan taatele i Afghanistan, Bangladesh, Initia, Pakistan, Saudi Alapi. Aumai Khan faaiu faasalalauina.
Surnames taatele ma igoa Safwan: Ahmed, Rahman, Sharar, Khan, Sahil. Aumai Lisi o surnames ma igoa Safwan.
O le tele o igoa tutusa ai ma faaiu Khan: Imran, Ayesha, Asif, Sana, Mohsin. Aumai Igoa e aumai faatasi Khan.
Ogatasi o Safwan ma Khan o 74%. Aumai Ogatasi o Safwan ma Khan.