Paris - Île-de-France
- Karamo
- Karangwa
- Karaoglanian
- Karaoud
- Karaoui
- Karapetian
- Karassouloff
- Karathanassis
- Karavali
- Karavan
- Karbal
- Karbas
- Karboub
- Karchen
- Karchi
- Karczewski
- Karda
- Kardoud
- Kareb
- Kareh
- Karess
- Karet
- Karev
- Karg
- Kargili
- Karidja
- Karigane
- Karim Foulquier
- Karim Zadeh
- Karima
- Karimo
- Karimov
- Karimzadeh
- Karioun
- Kariye
- Karizna
- Karkoszka
- Karlesved
- Karm
- Karmitz
- Karmochkine
- Karnbauer
- Karnighi
- Karnit
- Karouf
- Karoum
- Karpe
- Karpoff
- Karpova
- Karrakchou
- Karras
- Karroubi
- Karroumi
- Karson
- Kartal
- Kartner
- Kartowski
- Kartsonas
- Karunagaran
- Kasai
- Kasby
- Kasdaoui
- Kashama
- Kashanchi
- Kashany
- Kashem
- Kashi
- Kashihara
- Kashuba
- Kasongo
- Kaspi
- Kasprzak
- Kassabian
- Kassai Koupai
- Kassari
- Kassogue
- Kassoui
- Kassrioui
- Kastrati
- Kastrinos
- Kaswin
- Kasyan
- Katache
- Kataev
- Katakawa
- Katanic
- Katcha Horlaville
- Katcherian
- Katchourine
- Kathiravelu
- Kathiresu
- Kathleen
- Katie
- Katrangi
- Katsianakos
- Katsuragi
- Kattar
- Kattnig
- Katumwa
- Katuszewski