| Kachulkov |
| Kachulkov |
| Kadovy |
| Kajaurova |
| Kakarinov |
| Kalageorgiy |
| Kalageros |
| Kalakots |
| Kalamutskaia |
| Kalderan |
| Kaletskaia |
| Kalimah |
| Kalinik |
| Kalinina |
| Kalip |
| Kalmatsuy |
| Kalmutskiy |
| Kalugaru |
| Kaluger |
| Kambeyts |
| Kamboli |
| Kamboli |
| Kamboli |
| Kamelesheskul |
| Kamenir-Tarnopol'skiy |
| Kamerzanov |
| Kampare |
| Kamyshanskaia |
| Kanano |
| Kankrin |
| Kankrin |
| Kan'shin |
| Kanskiy |
| Kantakuzen |
| Kantakuzin |
| Kantakuzin |
| Kantser |
| Kapel' |
| Kapetanopulo |
| Kapitanopulo |
| Kapoteskul |
| Kapotich |
| Kappel' |
| Kapusta |
| Kara |
| Karachan |
| Karadje-Iskrov |
| Karadji |
| Karagach |
| Karageorgi |
| Karageorgievich |
| Karaichevy |
| Karamosko |
| Karastati |
| Karastati |
| Kara-Vasile |
| Karayman |
| Karaнdich |
| Karchevkiy |
| Karchevskiy |
| Karetskiй |
| Kari |
| Kariukov Iuvenaliy |
| Karneev |
| Karnovich |
| Karopvy-Balioz |
| Karpits |
| Karshats |
| Kartel' |
| Karutsa |
| Karнitskaya |
| Kashevskiy |
| Kashkoval |
| Kaskoe |
| Kass |
| Kassert |
| Kasso |
| Kasso |
| Kasso |
| Kasso |
| Katakazi |
| Katakazi |
| Katardji |
| Katarji |
| Katarji |
| Katarji |
| Katarjiul |
| Katiushin |
| Katselian |
| Katsika |
| Kavelin Leonid |
| Kaymakchi |
| Kaysyn |
| Kazak |
| Kazaku |
| Kazakul |
| Kazamir |
| Kazanakli |
| Kazanskiy |
| Kazi |
| Kazimir |
| Kazimir |
| Kazitsina |
| Kaйmakaн |
| Kefer |
| Keller |
| Keltuiala |
| Kemrits |
| Kemrits |
| Kenig |
| Kenigshats |
| Keppemo |
| Keppen |
| Kernau |
| Kersnovskiy |
| Keshko |
| Keshko |
| Keshku |
| Ketritsa |
| Kevork |
| Kibort |
| Kiffel' |
| Kiiatskiy |
| Kipervasser |
| Kira-Danjan |
| Kira-Dinjan |
| Kirdanovskiy |
| Kirdar' |
| Kirdjali |
| Kiriiak |
| Kiriiakov |
| Kirik |
| Kirika |
| Kiriyak |
| Kirkorov |
| Kirkorov |
| Kirov |
| Kirov |
| Kirsanov |
| Kirush |
| Kisa |
| Kishinskiy |
| Kishkiny |
| Kisilev |
| Kisimov |
| Kiurchebasheva |
| Kiuyo |
| Klenevskie |
| Klengel' |
| Kletsel' |
| Kletskie |
| Klevtsova |
| Klevtsova |
| Kleyn |
| Kleynert |
| Klimek |
| Klimsh |
| Klingenberg |
| Klionovskiy |
| Kliug |
| Kliuh |
| Klokachev |
| Klokacheva |
| Klossovskiy |
| Knoll' |
| Kobets |
| Kobylianskiy |
| Kobza |
| Kochak |
| Kocherva |
| Kochubey |
| Kochubey |
| Kochubinskiy |
| Kochulkova |
| Kodrian |
| Kodrian |
| Kogan |
| Kogil'ba |
| Kohan |
| Kohanovskiy |
| Kohanskiy |
| Kohaнovskiй |
| Kohmanskaia |
| Kohmanskiy |
| Kohoнovskaya |
| Kokoshinskiy |
| Kokul'skiy |
| Kolbasin |
| Kolchiny |
| Kolenko |
| Kolibaba |
| Kollovich |
| Kolomiytsev |
| Kolpakchi |
| Koltovskiy |
| Kolybelin |
| Komar |
| Komarov |
| Komarovskie |
| Komissarenko |
| Komrits |
| Komyshesko |
| Kondratskie |
| Koniahovskiy |
| Koniar |
| Kon'kov |
| Konnitskiy |
| Konsioti |
| Konskiy |
| Konstantinesko |
| Konstantinov |
| Konstantinovich |
| Konstantinovich |
| Kontash |
| Koporiнda |
| Kopp |
| Kopta |
| Korchak-CHepurkovskiy |
| Koretskiy |
| Koritskiy |
| Korkuttsa |
| Kornesku |
| Kornilovich |
| Kornilovich |
| Kornilovich |
| Kornovanov |
| Korshenko |
| Kortatsi |
| Kortaнtsy |
| Korutsa |
| Koruttsa |
| Korvin-Dzigitul'skiy |
| Korvin-Krukovskie |
| Koryzny |
| Korнevskaya |
| Koschug |
| Koshits Nikodim |
| Kosiarskiy |
| Kosinskiy |
| Kossovich |
| Kostakesku |
| Kostaki |
| Kostenskie |
| Kostin |
| Kostin |
| Kostrovets |
| Kostrovtsev |
| Kotel'nikov |
| Koti |
| Kotov |
| Kotovich |
| Kotrutsa |
| Kotrutsa |
| Kotrutsa |
| Kotsovskiy |
| Koval'chuk |
| Koval'dji |
| Kovalets |
| Kovalioti |
| Koval'skiy |
| Kovan'ko |
| Kovtun |
| Koyliu |
| Kozak |
| Kozak |
| Kozeradskie |
| Kozlov |
| Kozlovskiy |
| Kozlovskiy |
| Kozlovskiy |
| Koйbaн |
| Koнstaнtiнov-Skortseli |
| Krachipovich |
| Krajevich |
| Krakaliia |
| Kramarenko |
| Krashevskiy |
| Krasikovy |
| Krasil'schik |
| Krasitskie |
| Krasno-Milashevich |
| Krasovskiy |
| Krauze |
| Kravchik |
| Kraнgach |
| Krechunesko |
| Kreesku |
| Kremenskiy |
| Kretsu |
| Kriakov |
| Krinitskiy |
| Krishtanovskiy |
| Kristevy |
| Kristi |
| Kristi |
| Krjanovskiy |
| Krjijanovskiy |
| Krjijanovskiy |
| Kronidov |
| Krotkov Nikodim |
| Krovetskiy |
| Krukovskie |
| Krul |
| Krupenskaia |
| Krupenskiy |
| Krupenskiy |
| Krupko |
| Krupko |
| Krupskiy |
| Krushel'nitskiy |
| Krushevan |
| Krushevan |
| Krushevan |
| Krusser |
| Krutikov |
| Kryjanovskie |
| Kryjanovskiy |
| Kryjanovskiy |
| Krylov |
| Krylova |
| Kryнgach |
| Ksheshinskiy |
| Kubik |
| Kubitskiy |
| Kucherovskiy |
| Kuchin |
| Kuchkov |
| Kuchkov |
| Kuchkova |
| Kudel'man |
| Kuderskiy |
| Kudrevich |
| Kuffer |
| Kuhants |
| Kujba |
| Kujba |
| Kujba |
| Kujbe |
| Kujushtyaнova |
| Kujushнyaнova |
| Kukoare |
| Kukuranov |
| Kul'chinskiy |
| Kulikovskiy |
| Kumpaн |
| Kunants |
| Kunitskiy |
| Kunts |
| Kupcha |
| Kupcha |
| Kupcha |
| Kupchich |
| Kupnevich |
| Kupser |
| Kurdinovskiy |
| Kurik |
| Kurov |
| Kurovitskiy |
| Kurts |
| Kush |
| Kush |
| Kush |
| Kushinskiy |
| Kushkovskiy |
| Kushnikov |
| Kutahovskiy |
| Kutevich |
| Kutskevich-Kishkin |
| Kutsov |
| Kutuzov |
| Kuza |
| Kuza |
| Kuzminskiy |
| Kuzminskiy |
| Kuz'minskiy |
| Kuznetsovy |
| Kuzo |
| Kvapshievskiy |
| Kvashnin-Samarin |
| Kvetsen |
| Kviatkovskiy |
| Kviatkovskiy |
| Kvitka |
| Kvitnitskiy |
| Kyrcheiu |
| Kyrkovich |