Muthu uiga igoa sili: Agalelei, Volatile, Gauai, Laki, Po nei. Aumai Muthu uiga o le suafa.
Narayanan uiga faaiu sili: Gauai, Laki, Toaga, Lē ma vāloia, Matuia. Aumai Narayanan uiga o faaiu.
Faʻaiu Narayanan taatele i Bahrain, Kuaki, Oman, Qatar, United Arab Emirates. Aumai Narayanan faaiu faasalalauina.
Surnames taatele ma igoa Muthu: Prathap, Priya, Muthu, Kumar, Selvam. Aumai Lisi o surnames ma igoa Muthu.
O le tele o igoa tutusa ai ma faaiu Narayanan: Ravi, Nagendra Kumar, Hemashree, Shriman, Sankara. Aumai Igoa e aumai faatasi Narayanan.
Ogatasi o Muthu ma Narayanan o 77%. Aumai Ogatasi o Muthu ma Narayanan.