Mai hivatalos név
| Ország | Névváltozatok
|
| Ludza | LET | Lucyn [LEN -1772]; Ljucin / Люцин [OR 1772-1918]; Ludsen [NM 1941-1944]; Ludza / Лудзa [OR 1945-1991] |
| Lug | HR | Laskó [MA -1918, 1941-1945] |
| Luga / Лугa | OR | |
| Lugansk ld. Luhans'k | | |
| Lugoj | RO | Lugosch [AU -1867]; Lugos [MA -1918] |
| Lugos ld. Lugoj | | |
| Lugosch ld. Lugoj | | |
| Luhans'k / Лугaнcьк | UKR | "~Vorošylovhrad / Вopoшилoвгpaд [1935-58, 1970-1990]; Lugansk / Лугaнcк [OR -1935, 1958-1970, 1990-91]; ~Vorošilovgrad / Вopoшилoвгpaд [OR 1935-1958, 1970-90]" |
| Lüleburgaz | TR | Ljule-Burgas / Люлe-Буpгac [BG 1878, 1913]; Arkadiupolis / ArkadioupoliV [GR 1920-1922] |
| Lun | HR | Puntalon [VE -1797, OL 1941-43]; Puntalon [AU 1797-1918, NM 1943-45] |
| Lundenburg ld. Břeclav | | |
| Luninec / Лунiнeц | BEL | "Łuniniec [LEN -1795, 1919-1939]; Luninec / Лунинeц [OR -1795]; Lunynec' / Лунинeць [ukr.]" |
| Łuniniec ld. Luninec | | |
| Lunynec' ld. Luninec | | |
| Lupeni 1 | RO | Farkaslaka [MA -1918, 1940-1944] |
| Lupeni 2 | RO | Schylwolfsbach [AU -1867]; Lupény [MA -1918] |
| Lupény ld. Lupeni | | |
| Lushnja ld. Lushnjë | | |
| Lushnjë, Lushnja | AL | |
| Lussinpiccolo ld. Mali Lošinj | | |
| Lustenau | AU | |
| Lutiţa | RO | Agyagfalva [MA -1918, 1940-1944] |
| Lutschmannsburg ld. Lutzmannsburg | | |
| Luttenberg ld. Ljutomer | | |
| Łuty ld. Lauta | | |
| Lutynia | LEN | Leuthen [NM -1945] |
| Lutzmannsburg | AU | †Lutschmannsburg; Locsmánd [MA -1918] |
| Luumäki | FN | |
| Luzk ld. Luc'k | | |
| L'viv / Львiв | UKR | "†Ilvov / Iлвoв; Lwów [LEN -1772, 1919-1939]; Lemberg [AU 1772-1918, NM 1941-44]; L'vov / Львoв [OR 1939-1991]; L'voů / Львoў [bel.]; Lvovas [li.]; Lemberg, Lemberik, Lvuv [ji.]; †Ilyvó [ma.]" |