Paris - Île-de-France
- Kossai
- Kossanyi
- Kossir
- Kossmann
- Kossou
- Kossowski
- Kosta
- Kostadinoff
- Kostadinoski
- Kostadinovski
- Kostitch
- Kostov
- Koszczanski
- Kotb
- Kotbi
- Kotowicz
- Kotsias
- Kottis
- Kottler
- Kottmann
- Kotulski
- Kouadja
- Kouadjan
- Kouah
- Koubaka Kibinza
- Koubbachian
- Koubesserian
- Koudil
- Kouhen Helaleh
- Kouhil
- Kouiri
- Kouka
- Kouklevsky
- Kouklovsky
- Koukougnon
- Koulade
- Koulaimah
- Koumad
- Koumare
- Koumarianos
- Koumenda
- Koumetz
- Kounde
- Koundi
- Koundio
- Kouprianoff
- Kourdadze
- Kouri
- Kourim
- Kouskoff
- Kousnetzoff
- Koussawo
- Koussou
- Kouta
- Koutagias
- Koutchinsky
- Koutchoukov
- Koutchoumov
- Koutlidis
- Koutouo
- Koutras
- Koutzary
- Kouyaté
- Kouyo
- Kouyoumjian
- Kouzmina
- Kovaleff
- Kovaleva
- Kovalskaya
- Kovarik
- Kovarski
- Kovarsky
- Kovensky
- Koya
- Koza
- Kozan
- Kozlov
- Kozubek
- Kozyreva
- Kpante
- Kraatz
- Krabchi
- Kraepiel
- Kraeutler
- Kraftchik
- Krahenbuhl
- Kraif
- Krajewska
- Krajewski
- Krajic
- Krajnc
- Kral
- Kralik
- Kramar
- Kramarz
- Kramkimel
- Kramme
- Kramo
- Kramutally
- Kran
