Roberts uiga igoa sili: Agavaa, Po nei, Lē ma vāloia, Fiafia, Volatile. Aumai Roberts uiga o le suafa.
Khan uiga faaiu sili: Gauai, Volatile, Toaga, Faauo, Agalelei. Aumai Khan uiga o faaiu.
Roberts amataga o le igoa muamua. Latvian form of Robert. Aumai Roberts amataga o le igoa muamua.
Faʻaiu Khan taatele i Afghanistan, Bangladesh, Initia, Pakistan, Saudi Alapi. Aumai Khan faaiu faasalalauina.
Igoa tutusa mo Roberts i atunuu ma gagana eseese: Berto, Bob, Bobbie, Bobby, Brecht, Hob, Hopcyn, Hopkin, Hrodebert, Hrodpreht, Pertti, Rab, Rabbie, Raibeart, Rob, Robbe, Robbie, Robby, Robert, Robertas, Roberto, Robi, Robin, Robrecht, Roibeárd, Róbert, Roope, Roopertti, Roparzh, Rupert, Ruperto, Ruprecht. Aumai Roberts i isi gagana.
Surnames taatele ma igoa Roberts: Berzins, Barclay, Cj. Aumai Lisi o surnames ma igoa Roberts.
O le tele o igoa tutusa ai ma faaiu Khan: Imran, Ayesha, Asif, Sana, Mohsin. Aumai Igoa e aumai faatasi Khan.
Ogatasi o Roberts ma Khan o 69%. Aumai Ogatasi o Roberts ma Khan.