Jeff uiga igoa sili: Volatile, Lē ma vāloia, Toaga, Laki, Foafoa. Aumai Jeff uiga o le suafa.
Coyan uiga faaiu sili: Po nei, Volatile, Faauo, Laki, Agavaa. Aumai Coyan uiga o faaiu.
Jeff amataga o le igoa muamua. Short form of Jeffrey. Aumai Jeff amataga o le igoa muamua.
E tusitusiga po o le auala e faalauiloa le igoa muamua Jeff: JEF. E faapefea e faalauiloa Jeff.
Igoa tutusa mo Jeff i atunuu ma gagana eseese: Fredo, Gaufrid, Geoffrey, Geoffroi, Geoffroy, Gisilfrid, Gjord, Gjurd, Godafrid, Godefroy, Godfried, Godofredo, Godtfred, Goffredo, Gofraidh, Goraidh, Gottfrid, Gottfried, Guðfriðr, Joffrey, Séafra, Sieffre, Siothrún, Walahfrid. Aumai Jeff i isi gagana.
Surnames taatele ma igoa Jeff: Maclean, Hourihan, Polo, Rataczak, Heggins. Aumai Lisi o surnames ma igoa Jeff.
O le tele o igoa tutusa ai ma faaiu Coyan: Fanny, Antwan, Chang, Jeff, Meggan. Aumai Igoa e aumai faatasi Coyan.
Ogatasi o Jeff ma Coyan o 78%. Aumai Ogatasi o Jeff ma Coyan.