| Kaarna, Gusta |
 | Kabatoff, Ivan Vasiliff |
| Kachan, John |
| Kaipanen, Emil |
| Kairi, Andrew |
| Kalasnikoff, Walter |
| Kalinin, Serguey |
| Kalinovsky, William |
| Kallio, Evert Aleksanter |
| Kallio, Tovio John |
| Kalson, Alfred |
| Kamishansky, George |
| Kampman, Ferdinand |
| Kampmann, Otto |
| Kanaef, Jack |
| Kaptein, Johann |
| Kara, Niilo |
| Karein, Emil |
| Karelin, Alexander Peter |
| Karhu, Hjalmar |
| Karllstrom, Gunnar |
| Kartnoff, P. |
| Kasak, John |
| Kataja, John |
| Katajisto, Erik Reinhold |
| Kattel, Johannes |
| Kaufman, Karl |
| Kavitski, Vasily |
| Kazakoff, Alexis |
| Keiss, Leonard George |
| Kekoff, Michael |
| Kensman, John Joseph |
| Ketvell, John |
| Kills, Carl |
| Kilpinen, Briynold |
| Kilpman, P. |
| Kilson, A. |
| Kilter, Juhan |
| Kinninen, Kaarl |
| Kipman, Maximilian |
| Kipman, Stanley |
| Kirilloff, Ivan Vasilivich |
| Kirvalidze, Paul Ippolit |
| Kiva, Nikalas |
| Kiviselg, Alexander |
| Kivlen, Michael |
| Kivovitch, Yur |
| Klatchko, Michael |
| Klemettila, August |
| Kler, Emil |
| Kleshenko, Joseph |
| Knappsberg, Oscar Bruno |
| Kocaj, Nicholas |
| Kocoaw, Peter |
| Kodak, Arthur |
| Koel, Peter |
| Kohl, Otto Emil |
| Kolesnikov, William |
| Komesaroff, Peter |
| Komula, Antti |
| Konsten, Wilhelm |
| Kopin, Alexis |
| Koppel, Charles |
| Koraysh, Paul |
| Korenew, Jan |
| Korniack, Afanasey |
| Koropets, Mitrofan |
| Korotcoff, Nicolas |
| Kortman, Ernest Hyalmar |
| Koslovsky, William |
| Kostin, John |
| Kotkamaa, Johannes |
| Kotton, Moisey |
| Koty, George Herman |
| Kotzebue, Nicholas |
| Kouvaldin, Alexis |
| Kovalevsky, Andrew |
| Kovalsky, Vachalar |
| Kozachuk, Ksenofont |
| Kozakoff, Evan |
| Kozakovshonok, Vlas |
| Kozareff, Evan |
| Krantz, Albert |
| Krantz, Samuel Harold |
| Krauklys, John Robert |
| Krausman, Nathan |
| Kretovitch, Bronislaw |
| Kroeber, Waldemar Franz von |
| Kullerhein, Jacob |
| Kulmar, Jan |
| Kunin, Gregory |
| Kusheff, Michael |
| Kusmin, Peter |