What does Geoff mean?
Geoff has 30 alternative forms via Geoffrey, Jeffrey: Geffrey, Geoffery, Geoffroi, Geoffroy, Geoffry, Geofrey, Geofry, Godfrey▼, Godfry, Gottfried, Jefery, Jeff▼, Jefferey▼, Jefferies, Jefferson▼, Jeffery▼, Jeffree, Jeffrie, Jeffries, Jeffry▼, Jeffy, Jefry, Jeoffroi, Jeoffrol, Jephers, Jepherson, Jephrey, Jephry, Joffre and Joffrey.
Geoff is an unusual first name for men. Geoff is an equivalently unusual surname too for both adults and children. (2000 U.S. Census)
Prominent variation forms of Geoff (#unlisted) listed in the Top 1000 are Geoffrey, Godfrey, Jeff, Jefferey, Jefferson (#609 in 2014), Jeffery (#665), Jeffrey (#266) and Jeffry. These boy names were at the top of their popularity during the years 1960-1969 and are now much less widespread, with versions like Godfrey, Jefferey, Jefferson, Jeffery and Jeffry becoming somewhat outmoded. Jeffrey (#266) is the most fashionable name for newborns among these. Below is a charted comparison of the popularity of Geoff and corresponding names. (2014 Birth Statistics)