Yen uiga igoa sili: Foafoa, Agavaa, Matuia, Po nei, Lē ma vāloia. Aumai Yen uiga o le suafa.
McDuff uiga faaiu sili: Po nei, Foafoa, Fiafia, Gauai, Agalelei. Aumai McDuff uiga o faaiu.
Surnames taatele ma igoa Yen: Staschke, Dowis, Vo, Shellgren, Lyddon. Aumai Lisi o surnames ma igoa Yen.
O le tele o igoa tutusa ai ma faaiu McDuff: Carrol, Sheena, Yen, Ashley, Matthew, Yên. Aumai Igoa e aumai faatasi McDuff.
Ogatasi o Yen ma McDuff o 80%. Aumai Ogatasi o Yen ma McDuff.