Paris - Île-de-France
- Koubbachian
- Koubesserian
- Koudil
- Kouessan
- Kouessin
- Kouhen Helaleh
- Kouhil
- Kouiri
- Kouka
- Kouklevsky
- Kouklovsky
- Koukougnon
- Koulade
- Koulaimah
- Koumad
- Koumare
- Koumarianos
- Koumenda
- Koumetz
- Koundio
- Kouprianoff
- Kourdadze
- Kouri
- Kourim
- Kouskoff
- Kousnetzoff
- Koussawo
- Koussou
- Kouta
- Koutagias
- Koutchinsky
- Koutchoukov
- Koutchoumov
- Koutlidis
- Koutouo
- Koutras
- Koutros
- Kouyaté
- Kouyo
- Kouyoumjian
- Kouzmina
- Kovaleff
- Kovalev
- Kovaleva
- Kovarik
- Kovarski
- Kovarsky
- Kovensky
- Koya
- Koyamba
- 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
- Krapp
- Krasnici
- Krasnopol
- Krasnopolski
- Krassik
- Krassovsky
- Krawiel
- Krazem
- Kregiel
- Kreidy
- Kreienbuhl
- Kreise
- Kreivi
- Krejci
- Krel
- Krelil
- Kremerman
- Kreminta
- Kret
- Kretchner
- Krettly
- Kreutz
- Krewiss
- Kriaa
