Surname Location Reference Project - L
| Surname | Slovakia Location | County | Submitter | State or Province | Reference Number |
|---|---|---|---|---|---|
| LABASIK | Jakovany | Saris | Labasik | PA | 0754 |
| LABIK | Parnica | Orava | Klosterman | FL | 0110B |
| LABUDA | Dubrava | Spis | Setzer | WA | SP-045 |
| LABUDA | Trebatice | Nitra | Labuda | OH | NI-012 |
| LACKO | Dobra Voda | Nitra | Lacko | NJ | NI-023 |
| LACKO | Sedlice | Saris | Allweier | CT | SA-037 |
| LACO | Bratislava | Bratislava | Schiano | NY | BP-082 |
| LACO | Ludrova | Liptov | Laco | PA | 0724 |
| LACO | Nova Bana | Tekov | Laco | MN | 0519 |
| LACO | Ruzomberok | Liptov | Laco | PA | 1126 |
| LACZKO | Rudabanya | Gemer | Lasko | IN | 0257 |
| LAGO | Vrbove | Nitra | Kopec | NJ | 0893 |
| LAGO | Vrbove | Nitra | Parsells | NY | 1374 |
| LAHOTSKY | Rejdova | Gemer | Smelko | PA | 0618B |
| LAHOVSKY | Spisska Stara Ves | Spis | Lahovsky | NY | 0402 |
| LAHR | Michalovce | Zemplin | CA | 1721B | |
| LAJCINAK | Spisska Nova Ves | Spis | Grohovsky | IN | 0355A |
| LAKOTISH | Bijacovce | Spis | Meluch | OH | 1401A |
| LAMANYECZ | Lenartov | Saris | Lamanec | NY | 0461 |
| LAMPART | Stara Lubovna | Spis | Matis | PA | 1387 |
| LANCARIC | Senkvice | Bratislava | Patoprsty | MI | 0729A |
| LANGA | Rajecka Lesna | Trencin | Langa | TN | 0233 |
| LAPOSCZ | Visolaje | Trencin | Mertsock | NJ | 0840 |
| LARKO | Velky Folkmar | Spis | CA | 1679 | |
| LATINAK | Helpa | Gemer | Skalos | ONT | 0213A |
| LAUF | Orkucany | Saris | Sedory | PA | SA-138A |
| LAUF | Slovenska Ves | Spis | Lauf | CT | 0382 |
| LAVER | Raksa | Turiec | Laver | CA | 0282 |
| LAVOTA | Liptovska Sielnica | Liptov | Mihalek, Sr | .WI | 1051 |
| LAVRENCIK | Terchova | Trencin | Lavrencik | OH | 0975 |
| LAZORCAK | Starina | Saris | Mihalek, Sr | .WI | 1074 |
| LAZORIK | Kosicka Bela | Spis | Kline | OH | 0431A |
| LAZURICK | Polany | Zemplin | McCallus | PA | 1625 |
| LEDECKY | Buglovce | Spis | PA | 1232B | |
| LEDNICKY | Pobedim | Nitra | Chuhran | FL | 1599 |
| LEDNICKY | Rajec | Trencin | Kramoris | WI | 0481C |
| LEFEROVICH | Prika | Saris | NY | 1652A | |
| LEGATH | Vojkovce | Spis | Karas | PA | 0688 |
| LEHAN | Polomka | Gemer | Cooper | MI | GC-007 |
| LEHMANN | Lozorno | Bratislava | Herr | PA | 0636 |
| LEHOTAJ | Rakos | Gemer | Almasy | OH | GC-001 |
| LEJAVA | Frydman | Spis | Lejava | NJ | 0679 |
| LEMES | Sacurov | Zemplin | Sofranko | IA | 0480 |
| LENK | Dlha Luka | Saris | Hoferka | PA | 0214B |
| LESICKO | Bardejov | Saris | Krajnak | PA | SA-062A |
| LESKO | Lacnov | Saris | Gabany | VA | 0775A |
| LESKO | Plavnica | Saris | Kozusko | OH | 0825 |
| LESKO | Slovensky Grob | Bratislava | Micek | CA | BP-037 |
| LESKO | Valaliky | Abov | Drahnak | MI | 1364 |
| LESKOVSKY | Male Levare | Bratislava | Cermak | PA | 1278A |
| LESKUC | Spisska Nova Ves | Spis | Morgo | PA | 0453 |
| LESNAK | Radoma | Saris | Lesnak | IL | 0659 |
| LETANOVSKY | Hnilec | Gemer | Krempasky | PA | 1282B |
| LETKO | Pruske | Trencin | Mihalek, Sr | .WI | 1022 |
| LEVIK | Nova Lubovna | Spis | Barbush | OH | 0930B |
| LIBA | Klenov | Saris | Liba | MI | 0947 |
| LICHNER | Kos | Nitra | Lichner | IL | 0399 |
| LICHNER | Modra | Bratislava | Tuhy | PA | BP-050 |
| LICHVAR | Breznica | Zemplin | Lyons | PA | 1567 |
| LIGDA | Presov | Saris | Lasko | IN | 0258 |
| LIGOS | Spisske Podhradie | Spis | Shimala | IN | 0271 |
| LIKAVEC | Liskova | Liptov | O'Boyle | OH | 1413 |
| LIPAR | Bukova | Bratislava | PA | 1707A | |
| LIPCSAK | Pravrovce | Zemplin | Santilli | CO | 0091A |
| LIPKA | Sarisske Cierne | Saris | Bratnick | OH | 1495A |
| LIPNICAN | Lokca | Orava | Valacak | MI | 0166A |
| LIPOVSKY | Dubovica | Saris | Koches | NY | 1643A |
| LIPTAK | Hrabkov | Saris | Homa | OH | SA-010 |
| LIPTAK | Krivany | Saris | Schartner | PA | SA-127 |
| LIPTAK | Stitnik | Gemer | Ruckert | PA | 1309A |
| LIPTAK | Saris | Larmon | NY | 1480A | |
| LISCAK | Kamienka | Zemplin | Mihalek, Sr | .WI | 1076 |
| LISI | Medzilaborce | Zemplin | PA | ZE-036 | |
| LISKA | Blatnica | Turiec | Mihalek, Sr | .WI | 1054 |
| LISKA | Mala Cierna | Trencin | Bottegal-Farrell | PA | 0590 |
| LISKA | Porac | Spis | Bluerock | SC | 0559A |
| LITAVEC | Komarov | Saris | Kupchella | PA | SA-039 |
| LITAVECZ | Bardejov | Saris | Ricks | PA | SA-026 |
| LITECKY | Zborov | Saris | Knowles | OH | SA-013A |
| LITTMAN | Mala Frankova | Spis | Hiznay | PA | SP-006B |
| LITVIN | Banske | Zemplin | Yencso | MI | 1594 |
| LOPASOVSKY | Trakovice | Nitra | Supina | TX | 0569B |
| LOPATA | Zbudza | Zemplin | Radvansky | ONT | 0252 |
| LOPATNIK | Trebisov | Zemplin | Radvansky | ONT | 0251 |
| LOVAS | Nedanovce | Nitra | Chmiko | MI | NI-025 |
| LOVASIK | Dolny Hricov | Trencin | Lovasik | PA | 1500 |
| LOVASIK | Svedernik | Trencin | CA | 1715A | |
| LOYAN | Bela nad Cirochou | Zemplin | Onders | OH | 0949A |
| LOYKO | Spisska Nova Ves | Spis | Krueger | OH | 0951A |
| LOZINAK | Buglovce | Spis | CT | 1661 | |
| LUC | Hazlin | Saris | Luch, Jr | .CA | SA-095 |
| LUCA | Presov | Saris | Luca | OH | 0436 |
| LUCAS | Tichy Potok | Saris | Rienke | MD | SA-203 |
| LUCAS / SOJAK | Revucka | Gemer | Spisak | PA | GC-011A |
| LUCHANSKY | Plechotice | Zemplin | Hripko | OH | 0338 |
| LUCZYK | Turcove | Zemplin | Lukacs | PA | 1479B |
| LUDVIK | Rajecka Lesna | Trencin | Hamre | OH | TR-004A |
| LUKAC | Bytca | Trencin | Lucas | PA | 0644 |
| LUKAC | Drienov | Saris | Besserman | IL | 1457A |
| LUKAC | Lipany | Saris | Talafous | NJ | 0320B |
| LUKAC | Malcov | Saris | Bocko | PA | SA-182A |
| LUKAC | Tichy Potok | Saris | Feddock | TX | SA-041 |
| LUKACS | Chminianske Jakubovany | Saris | Lukacs | PA | 1479 |
| LUKACS | Kazimir | Zemplin | Lucas | PA | 0331 |
| LUKACS | Mala Lodina | Saris | Taylor | CT | SA-188B |
| LUKACS | Tarnovce | Uz | Johnson | NJ | 0841 |
| LUKACS | Tarnovoce | Uz | Johnson | FL | UZ-015A |
| LUKACSKO | Olejnikov | Saris | Labasik | PA | 0754A |
| LUKAS | Presov | Saris | Farash | WA | SA-040 |
| LUKS | Hradisko | Spis | Novotny | OH | 1198 |
| LUKSO | Horna Suca | Trencin | Van Offelen | IL | 0184 |
| LUPTAK | Hronov | Zvolen | Luptak | ONT | 0197 |
| LUTERAN | Lubotin | Saris | Lutheran | WI | 0619 |
| LUTHER | Granc-Petrovce | Spis | Luther | PA | 0015 |