Clermont-Ferrand 63000 - Auvergne
- Joyeux
- Jozency
- Juan
- Juarez
- Jubert
- Juge
- Jugie
- Jugnet
- Juillet
- Julhe
- Julhien
- Junqua
- Junque
- Just
- Justine
- Juven
- Kabadou
- Kacem
- Kadar
- Kahn
- Kajfasz
- Kamdem-simo
- Kanda
- Kang
- Karakchou
- Karamoko
- Karayel
- Karoui
- Karr
- Kashtanjeva
- Kasprzak
- Kassim
- Kassimo
- Kavlak
- Kaymaz
- Keating Brown
- Kebe
- Kedzia
- Kellin
- Kempa
- Kenoudi
- Kerbrat
- Kerhoas
- Kerssane
- Keser
- Kestek
- Khadija
- Khadiri
- Khadissova
- Khaldouni
- Khalfa
- Khalfi
- Khallou
- Khamny
- Khelifa
- Khelladi
- Khemiri
- Khiat
- Khodri
- Khurshudyan
- Kibboua
- Kieffer
- Kingue
- Kisabogaz
- Kla
- Kljucanin
- Kloeckner
- Kocakaya
- Koehl
- Koffi
- Korkmaz
- Kouakon
- Koubaa
- Kouhi
- Kouma
- Krabes
- Kraja
- Kraria
- Krasniqi
- Kremer
- Kremser
- Ksiksi
- Kubaszewski
- Kucuktufekci
- Kulekci
- Kuzgun
- Kuzniak
- La
- Laabidi
- Laagad
- Labarthe
- Labaye
- Labbaye
- Laberine
- Laboureau
- Labrada
- Labre
- Labrize
- Labro
- Lac
