Jeff uiga igoa sili: Volatile, Lē ma vāloia, Toaga, Laki, Foafoa. Aumai Jeff uiga o le suafa.
d'Eramo uiga faaiu sili: Lē ma vāloia, Gauai, Po nei, Laki, Agalelei. Aumai d'Eramo 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: Hourihan, Maclean, Mangel, Luelf, Klarin. Aumai Lisi o surnames ma igoa Jeff.
Ogatasi o Jeff ma d'Eramo o 81%. Aumai Ogatasi o Jeff ma d'Eramo.