- Jabs
- Jacks
- Jackson
- Jacobs
- Jacobson
- Jacques
- Jaeger
- Jakes
- James
- Jameson
- Jamieson
- Jamison
- Janaway
- Jarratt
- Jarrell
- Jarret
- Jarrett
- Jarvis
- Jastremski
- Jata
- Jayaraman
- Jeffers
- Jefferson-Corle
- Jemison
- Jenkins
- Jennings
- Jensen
- Jernigan
- Jett
- Jetton
- Jewell
- Jirikovec
- Jobe
- Joesten
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- Johnson
- Johnson-Alderdi
- Johnston
- Joiner
- Jolley
- Jolly
- Jones
- Joplin
- Jordan
- Jordon
- Joshi
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- Joyner
- Judd
- Judwere
- Jule
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