Jeff
Jeff meaning: Form of Jeffrey. God's peace.
Jeff origin: English
Jeff gender: Male

Jefferson
Jefferson meaning: Son of Jeffrey.
Jefferson origin: English
Jefferson gender: Male

Jeffery
Jeffery meaning: Derived from one of three Old German names, meaning: district, traveler, or peaceful pledge.
Jeffery origin: English
Jeffery gender: Male

Jefford
Jefford meaning: Surname and place-name.
Jefford origin: English
Jefford gender: Male

Jeffrey
Jeffrey meaning: God's peace.
Jeffrey origin: German
Jeffrey gender: Male

Jeffry
Jeffry meaning: Peaceful. Variant of Jeffrey.
Jeffry origin: English
Jeffry gender: Male