| Lalevich |
| Lambrovich |
| Lamsdorf |
| Langada |
| Langada |
| Lanov |
| Lapchinskaia |
| Lapchinskiy |
| Lariev |
| Lashkov |
| Lashkov |
| Lashkov |
| Lashku |
| Laskari |
| Laskary |
| Lastovka |
| Lati |
| Laturnus |
| Lauber |
| Lazarev |
| Lazo |
| Lazo |
| Lazo |
| Lazo |
| Leaнard |
| Leb |
| Lebedev |
| Lebedev |
| Lebedev |
| Lebedev Pavel |
| Lebich |
| Ledenev |
| Leginzevich |
| Leibin |
| Leiderman |
| Leka |
| Lelesko |
| Lelevsky |
| Lemeni-Makedon |
| Lemer |
| Lemmerman |
| Lempert |
| Lenchevskie |
| Lensky |
| Leonard |
| Leonard |
| Leondary |
| Leontiev |
| Leonty |
| Leoнardi |
| Lepp |
| Lerh |
| Lerhe |
| Lermontov |
| Lermontova |
| Lesnik |
| Lesnitskiy |
| Leu |
| Levandovskiy |
| levandovsky |
| Leveнtsov |
| Levich |
| Levinovskiy |
| Levinskaia |
| Levinsky |
| Levitskaia |
| Levitsky |
| Leviнts |
| Levshits |
| Levtov |
| Leyb |
| Liantsa |
| Liaturnus |
| Lichul |
| Liders |
| Lienichka |
| Lingor |
| Lion |
| Lipp |
| Lippov |
| Liprandy |
| Lisagor |
| Lisenko |
| Lishin |
| Lishiн |
| Lisinskiy |
| Lisovskiy |
| Lisovskiy |
| Lisovsky |
| Listovskiy |
| Litianul |
| Liuber |
| Liubichankovskiy |
| Liubonskiy |
| Liuts(Luts) |
| Livovsky |
| Livschenkov |
| Livshits |
| Loba |
| Lobanovsky |
| Lobunchenko |
| Login |
| Lojkov |
| Lomakin |
| Loman |
| Lomanchik |
| Lonchkovsky |
| Lonjinsky |
| Lonsky |
| Loran |
| Lorberg |
| Lototsky |
| Louidis |
| Lovchinsky |
| Lozan |
| Lozinskiy |
| Lozinsky |
| Lubentsov |
| Lucheninovy |
| Luchinsky |
| Lugovskaia |
| Lugovsky |
| Lukasevich |
| Lukashevich |
| Lukoch |
| Lunkevich |
| Lupe |
| Lupov |
| Lupul |
| Luskhanovich |
| Luzghin |
| L'vov |
| L'vova |
| L'vovich-Kostritsa |
| Lyahovich |
| Lyahu |
| Lysakovsky |