Helynévmutató
| Főalak | Hány bejegyzésben szerepel | Egyéb névváltozatok | Előfordulás nem keltezési helyként |
| Lac de Genève | | -> Genfi-tó | |
| Lacus Lemannus | | -> Genfi-tó | |
| Lajtapordány (b) | 2 | Leithaprodersdorf | |
| Landài | | -> Petit-Landau (Elsass) | |
| Landeshut | | Landishuta; Landishutum | 1542 |
| Lange Wiese | | -> Murányhosszúrét | |
| Lapispatak (b) | 1 | Kamenny Potok; Ploské | |
| Laposu Unguresc | | -> Magyarlápos | |
| Lapujtő | | -> Karancslapujtő | |
| Laskowice (b) | 1 | Laskowitz | |
| Laßldorf | | -> Bakonyszentlászló | |
| Lászlófalva (b) | 1 | Laclavá | |
| Latina Villa | | -> Szepesolaszi | |
| Lauba Lusatorum | | -> Lauban | |
| Lauban | | Lauba Lusatorum | 1570; 8796; 14585; 14665 |
| Laudensis Civitas | | -> Lodi | |
| Lauffa | | -> Lauffen am Neckar | |
| Lauffen am Neckar (b) | 1 | Lauffa | 189; 190; 191; 192; 193; 194; 195; 196; 197; 198; 199; 200; 201; 202; 203; 204; 205; 206; 209; 210; 211; 212; 213; 214; 215 |
| Lausanne (b) | 11 | Lausanna; Lausona; Lausonium; Losana; Losonia | |
| Leeuwarden (b) | 9 | Leovardia | 12588; 12590; 14300; 14853 |
| Legnica (b) | 1 | Liegnitz; Lignitz | 3911; 14168; 14192 |
| Leibic (b) | 8 | Laibicium; Leibitz; Lubica | 9758 |
| Leida Batavorum | | -> Leiden | |
| Leiden (b) | 306 | Leida; Leida Batavorum; Leyda; Leyden; Lugdunum Batavorum; Lugdunum in Batavis | 4515; 5184; 5316; 11908; 13018; 15024; 16128; 16129; 16130; 16131; 16132; 16133; 16134; 16135; 16136; 16137; 16138; 16139; 16140; 16141; 16142; 16143; 16144; 16145; 16146; 16190; 16262; 16265; 16266; 16267; 16268; 16269; 16270; 16271; 16272; 16273; 16274; 16275; 16276; 16277; 16278; 16279; 16280; 16281; 16282; 16288; 16289; 16290; 16294; 16295; 16296; 16297; 16298; 16299; 16300; 16301; 16302; 16303; 16304; 16305; 16306; 16307; 16313; 16314; 16315; 16325; 16326; 16331; 16332; 16333; 16334; 16335; 16336; 16337; 16338; 16339; 16368; 16369; 16370; 16371; 16390; 16391; 16392; 16393; 16394; 16405; 16406; 16407; 16408; 16409; 16410; 16411; 16412; 16413; 16414; 16415; 16416; 16417; 16418; 16419; 16420; 16421; 16422; 16423; 16424; 16425; 16426; 16427; 16428; 16429; 16430; 16432; 16433; 16434; 16435; 16436; 16437; 16438; 16439; 16440; 16441; 16442; 16443; 16444; 16445; 16446; 16447; 16448; 16449; 16450; 16451; 16452; 16453; 16454; 16455; 16456; 16457; 16458; 16459; 16460; 16461; 16462; 16463; 16464; 16465; 16466; 16467; 16468; 16469; 16470; 16471; 16472; 16473; 16474; 16475; 16476; 16477; 16478; 16479; 16480; 16481; 16482; 16483; 16484; 16485; 16486; 16487; 16488; 16489; 16490; 16491; 16492; 16493; 16494; 16495; 16496 |
| Leithaprodersdorf | | -> Lajtapordány | |
| Lengyelország | | Polen; Polonia; Polska | 2069; 4217; 6149; 7018; 8874; 11258; 11967; 12850; 12958; 14270; 15453; 15767; 16034; 16187 |
| Leopold Mestičko | | -> Lipótvár | |
| Leopold-Neustadt | | -> Lipótvár | |
| Leopoldopolis | | -> Lipótvár | |
| Lesses | | Dealu Frumos; Leses; Purimons; Schönberg | 1516; 11229 |
| Lestin (b) | 3 | Lestina; Lestiny | 16149 |
| Leszno (b) | 5 | Lesna; Lissa | 3616; 6149; 13850; 14139; 14366 |
| Leucopetra | | -> Weissenfels | |
| Lewin Brzeski (b) | 8 | Levinum; Löwen | |
| Libetbánya (b) | 1 | Libethen; Ľubietová | |
| Liefland | | | 3737; 9161; 9162; 9205; 9386; 9387; 10374 |
| Lietava (b) | 19 | Lethava | 50 |
| Ligota Mała | | Klein Ellguth | 805 |
| Ligur-tenger | | Ligurian Sea; Ligurisches Meer; Mar Ligure; Mare Ligusticum | 14143 |
| Ligurian Sea | | -> Ligur-tenger | |
| Ligurisches Meer | | -> Ligur-tenger | |
| Lindau (Bodensee) (b) | 6 | Lindavia | 8454; 15517 |
| Lindavia | | -> Lindau (Bodensee) | |
| Lipcse (b) | 396 | Leipzig; Lipsia | 223; 224; 225; 226; 227; 228; 229; 230; 231; 232; 233; 234; 235; 236; 237; 238; 239; 240; 241; 245; 246; 247; 248; 249; 250; 251; 252; 253; 254; 255; 256; 257; 258; 259; 260; 262; 263; 264; 265; 266; 279; 280; 281; 282; 283; 284; 285; 286; 287; 288; 289; 290; 1570; 4439; 4863; 6864; 8696; 8754; 8923; 9925; 10248; 10914; 11180; 13463; 13504; 13953; 13957; 13981; 14008; 14185; 15363; 15495; 15511; 16005; 16006; 16007; 16008; 16009; 16010; 16013; 16014; 16015; 16612; 16636; 16654 |
| Lipótvár | | Leopold Mestičko; Leopold-Neustadt; Leopoldopolis; Leopoldov; Leopoldstadt; Městěčko; Újvároska | 15618 |
| Lippstadt | | Lippa; Lippia; Lipstadium | 1794; 5911; 11095 |
| Liptó vármegye | | Liptau; Liptov; Liptoviensis; Liptovium; Liptów | 6321; 9942; 10096; 13235 |
| Liptószentmiklós (b) | 3 | Liptovský Mikuláš; Nicopolis; Sanctus Nicolaus in Liptovia; Sankt Nikolaus in Liptau; Szentmiklós | 14221 |
| Liptoviensis | | -> Liptó vármegye | |
| Liptovium | | -> Liptó vármegye | |
| Liptovská Mara | | -> Szentmária | |
| Liptovská Ondrašová | | -> Andrásfalu | |
| Liptovsky Ján | | -> Szentiván | |
| Liptovský Mikuláš | | -> Liptószentmiklós | |
| Liptovsky Peter | | -> Szentpéter | |
| Little Russia | | -> Kis-Oroszország | |
| Litvánia | | Lietuva; Litauen | 4256; 4286; 6148; 8833; 9107 |
| Livland | | Livonia | 3411; 3412; 3413; 3416; 3428; 3432; 4257; 4266; 4288; 4312; 8603; 10376; 11922; 16208 |
| Ljubljana (b) | 1 | Labacum; Laibach; Lubiana; Lüblana | |
| Lőcse (b) | 134 | Leuchovia; Leutschau; Levoca | 1523; 5939; 6515; 7764; 8286; 9978; 10076; 10293; 10869; 11127; 11320; 11427; 11813; 12663; 15731; 15743 |
| Lodi (b) | 1 | Lauden; Laudensis Civitas; Laus Pompeia | |
| London (b) | 98 | Westminster; Westmonasterium | 1006; 6882; 10528; 15962; 16558 |
| Lónyabánya (b) | 4 | Lovinobana | |
| Loosduinen (b) | 1 | Lausdunum; Losdunum | |
| Lorenzdorf | | -> Lőrincfalva | |
| Losonc (b) | 29 | Lizenz; Lossoncinum; Lucenec; Lutetia | |
| Losoncapátfalva (b) | 1 | Opatová | |
| Losonctamási (b) | 4 | Tamási; Tomásovce | |
| Lübeck (b) | 10 | | 3419; 5912; 6167; 8387 |
| Luboka (b) | 2 | Hlboké; Hluboka | |
| Luckau | | Lucca; Luccavia | 12698; 12699 |
| Lucsivna | | Lautschburg; Lučivná | 12138 |
| Ludovicopolis | | -> Ludwigsburg | |
| Ludwigsburg | | Ludovicopolis | 13788 |
| Lugdunum Batavorum | | -> Leiden | |
| Lugdunum in Batavis | | -> Leiden | |
| Lugdunum Segusianorum | | -> Lyon | |
| Lusatia Superior | | -> Oberlausitz | |
| Lutetia Parisiorum | | -> Párizs | |
| Lyon (b) | 1 | Augusta Lugdunensis; Leona; Lugdunum Segusianorum; Lugodunum | 12197; 12198; 12199; 12260; 12261; 12262; 12263; 12264; 15957 |
| Lőrincfalva | | Leordeni; Lorenzdorf | 5459; 5698 |
A helynévmutató 1561 helynevet tartalmaz.