K
Kablukoff, Kaisaroff, Kalakutsky, Kalinsky, Kalitin, Kalugin, Kameneff, Kameneff-Lubavsky, Kamensky, Kandalintsov, Kandiba, Kanischeff, Kankrin, Kar, Karamysheff, Karamzin, Karandeeff, Karatasheff, Karatcharoff, Karatchinsky, Karateeff, Karatshevsky, Karauloff, Karmilitsin, Karpoff, Karpovsky, Kartavtseff, Kartavtsoff, Kartmazoff, Kartsoff, Karyakin, Kasherininoff, Kashintsoff, Kashkaroff, Kashkin, Katchaloff, Katsareff, Kavelin, Kelderman, Khanykoff, Kharlamoff, Khatoff, Kheraskoff, Khilkoff, Khipchevsky, Khitroff, Khlebnikoff, Khmeleff, Khmetevsky, Khodneff, Khodyrevsky, Khomutoff, Khomyakoff, Khoneneff, Khorvat, Khotyaintsov, Khovansky, Khrapovitsky, Khripunoff, Khristovsky, Khruscheff, Khudobasheff, Khudorby, Khvitsky, Khvoschinsky, Khvostoff, Kilenin, Kireev, Kireevsky, Kiseleff, Kishensky, Kishkin, Kisloff, Klyuchareff, Knyazeff, Kobyakoff, Kobylin, Kochenevsky, Kochetoff, Kochubei, Kokovinsky, Kokovtsoff, Kokshkin, Kokushkin, Kolechitsky, Kolemin, Kologrivoff, Kolokoltsoff, Koloshin, Koltovsky, Koltsof-Mosalsky, Kolycheff, Kolyubakin, Kolyupanoff, Komaroff, Komarovsky, Komovsky, Komynin, Konakoff, Kondakoff, Kondratieff, Kondyreff, Konoplin, Konovaloff, Konovnitsyn, Kopieff, Kopteff, Kopyloff, Korbutovsky, Koritsky, Korobanoff, Korobka, Korobkoff, Korobyin, Korolkoff, Korovkin, Korsakoff, Kortsoff, Korzhevsky, Kosatkin-Rostovsky, Kosheleff, Kostereff, Kostlivtsoff, Kostyurin, Kotenin, Kotlubitsky, Kovalensky, Kovalevsky, Kozakoff, Kozarsky, Kozhevnikoff, Kozhin, Kozin, Kozloff, Kozlyaninoff, Kozmin, Koznakoff, Kozodavleff, Kraevsky, Krasnopolsky, Kravkoff, Kreiter, Kretchetnikoff, Kretoff, Kridener, Kritsky, Krivtsoff, Kromin, Kropotkin, Kropotov, Kruglikov, Krupenin, Krykoff, Kryloff, Kryzhanovsky, Kuchin, Kudryavtseff, Kukharsky, Kulikovsky, Kulneff, Kulomzin, Kupreyanoff, Kurakin, Kurdyumoff, Kurmanaleeff, Kuruta, Kurzakoff, Kusakoff, Kusheleff, Kushnikoff, Kutaisoff, Kutchetsky, Kutepoff, Kutkin, Kutuzoff, Kuzmin-Karavaeff, Kuznetsoff, Kuzovleff, Kvashnin-Samarin,