| L’Shaun | Labud | |
| Lachlan | Ladion | Laevi |
| Lahcen | Lahoucine | Lai-ino |
| Lakshan | Lambert | Lambert-Jan |
| Lamberthus | Lambertus | Lambrecht |
| Lammert | Lance | Lancine |
| Lander | Lando | Landon |
| Lane | Lani | Lanicio |
| Lano | Lanvin | Larbi |
| Lard | Larenzo | Laron |
| Larry | Lars | Larsen |
| Larz | Lashe | Laslo |
| Lasse | Laszlo | Lau |
| Lauran | Lauren | Laurence |
| Laurenco | Laurens | Laurens-Jan |
| Laurensz | Laurent | Laurentius |
| Laurents | Laurenz | Laurus |
| Laus | Lausine 1 | Laut |
| Lauwrens | Lav | Lavanan |
| Lavey | Lavinio | Lawa |
| Lawan | Lawek | Lawi |
| Lawrence | Lawrence-Laurent | Lawrik |
| Laxman | Layam | Laye |
| Layesala | Layka | Layvaino |
| Lazar | Lazare | Lazaro |
| Lazjan | Lazlo | Le |
| Le-Chone | Léan | Lean |
| Leander | Leandreau | Leandro |
| Leandros | Leano | Leart |
| Lebron | Lech | Lecheng |
| Leco | Lee | Lee-Fy |
| Lee-Jay | Leeandro | Leen |
| Leenderd | Leendert | Leensey |
| Leeroy | Lees | Lef |
| Lefter | Legan | Legend |
| Lehat | Lehvi | Leif |
| Leigh | Lein | Leith |
| Leko | Leks | Lemar |
| Lemi | Lemmar | Lemmiem |
| Lemmy | Lemuel | Lemuël |
| Len | Lenard | Lenardo |
| Lenn | Lennaert | Lennard |
| Lennart | Lennert | Lenni |
| Lennie | Lenno | Lennon |
| Lennox | Lenny | Lens |
| Lense | Lent | Lenz |
| Leo | Leomar | Léon |
| León | Leon | Leonard |
| Leonardo | Leonardus | Leonidas |
| Leonie | Leonildo | Leopold |
| Leroi | Leroy | Lesane |
| Leshayro | Lesley | Leslie |
| Lester | Leugandro | Lev |
| Levairo | Levaughn | Levay |
| Levent | Levente | Levi |
| Lévi | Levi-Dean | Levi-Djay |
| Levi-Keanu | Lévi-Kenny | Levi-Yaël |
| Levian | Levianno | Levie |
| Leviën | Lèvin | Levin |
| Levinio | Levinn | Lévino |
| Levinus | Lévique | Levite |
| Levjenio | Levko | Levon |
| Levy | Levyn | Levyro |
| Lew | Lewi | Lewie |
| Lewis | Lewy | Lex |
| Lexford | Lexiany | Lexis |
| Lexx | Leychanden | Leychano |
| Leyten | Lezgin | Lheyell |
| Li | Li-Jo | Li-quentio |
| Liam | Liamm | Liandro |
| Liano | Lias | Liban |
| Licheng | Lidyano | Lieuwe |
| Lieuwe-Jan | Lieven | Liewe |
| Liezayro | Lihao | Liibaan |
| Lijndert | Lilan | Lin |
| Linc | Linchehan | Lincoln |
| Linden | Lindo | Lindyano |
| Ling | Linghui | Link |
| Lino | Linor | Linq |
| Lins | Linus | Linxin |
| Lio | Lion | Lionardo |
| Lionel | Lionell | Lior |
| Liron | Lisandro | Lisar |
| Lito | Little | Liu |
| Liva | Livai | Livairo |
| Livan | Livanio | Livano |
| Livaro | Livay | Livayro |
| Liviano | Livio | Ljay |
| Ljuba | Lleyton | Llorenç |
| Lloyd | Lloyd-Morris | Lmar |
| Lo | Loano | Loay |
| Lode | Lodewijck | Lodewijk |
| Lody | Loe | Loeck |
| Loek | Loeka | Loeke |
| Loet | Logan | Loghan |
| Loïc | Loïck | Loïs |
| Lojedo | Loki | Lokman |
| Lomax | Lonato | London |
| Loran | Lóránd | Lorean |
| Lorencio | Loreno | Lorent |
| Lorenz | Lorenzo | Lorenzo-Agostino |
| Lorijn | Lorik | Loris |
| Lorn | Lors | Lotfi |
| Lotti | Lou | Louai |
| Louan | Louay | Louie |
| Louigiano | Louis | Louis-Maël |
| Louis-Mathis | Loujin | Louk |
| Louka | Loukas | Loukman |
| Loukmane | Louniss | Lounnis |
| Loup | Louqmen | Lourens |
| Louw | Louwe | Louwerens |
| Louwes | Louwrens | Lovein |
| Lowardie | Lowe | Lowen |
| Lowie | Lowino | Lowis |
| Loy | Loyc | Loyd |
| Lozi | Luan | Luay |
| Lub | Lubbert | Lubbèrt |
| Lubbertus | Lube | Luc |
| Luca | Luca-Emmanuel | Luca-Noël |
| Lucan | Lucas | Lucaz |
| Lucca | Luchano | Lucian |
| Luciano | Lucien | Lucièn |
| Luciën | Lucio | Lucius |
| Lucjan | Luck | Lucka |
| Lucke | Luco | Lud |
| Ludchano | Ludciano | Lude |
| Ludjaino | Ludo | Ludovic |
| Ludovíc-Jaïr | Ludovicus | Ludwig |
| Ludwing | Lugiano | Luichandro |
| Luigano | Luigi | Luigi-Omar |
| Luigiano | Luigison | Luiqiano |
| Luis | Luís | Luit |
| Luiz | Lûk | Luka |
| Lukács | Lukas | Lukasz |
| Lukáš | Luke | Luken |
| Lulu | Lunceni | Luo |
| Lupin | Luqman | Luque |
| Lusandro | Lushendry | Lutfan |
| Lutiano | Lutsen | Lútsen |
| Luuc | Luuck | Luuk |
| Luut | Luwe | Lux |
| Luxe | Lyam | Lyandro |
| Lyano | Lyem | Lyen |
| Lyenn | Lyfe | Lyion |
| Lyjairo | Lyle | Lynard |
| Lynch | Lynden | Lyon |
| Lyonel | Lyov | Lyraicho |
| Lyron | Lysander | Lysandro |
| Lyshairo | Lyshandro | Läm |