Throughout the world, Lučka (Lučka 
, Лучка 
) is a rare feminine first name. The forename Lučka is characteristic of Slovenia, where it is quite a rare girly name, and Bulgaria. More frequently, Lučka is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Lučka | Czechia, Slovenia, Croatia |
| Лучка | Kazakhstan, Russia, Ukraine, Bulgaria |
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lučka kralj-jerman AR (b. 1934) |
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lučka kajfež bogataj Slovene climatologist, SI (b. 1957) |
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| lučka čehovin Slovene librarian, SI (b. 1940) |
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lučka rakovec Slovenian sport climber, SI |
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| lučka križman badminton player, SI (b. 1952) |
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| lučka drolc SI (b. 1942) |
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| lučka koščak Slovenian sculptor, SI (b. 1957) |
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| lučka povšič SI (b. 1949) |
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| lučka počkaj Slovene theatre and film actress, SI (b. 1966) |
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| lučka lorber SI (b. 1957) |
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| lučka cankar Slovenian canoeist, SI (b. 1972) |
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| lučka böhm SI |
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| lučka toš SI |
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| lučka rozin-šarec SI |
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| lučka ažman momirski SI |
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Ilc, Majcenovič, Žnidarčič, Šparovec, Zupanič, Vavpotič, Tomažin, Goričan, Pustoslemšek, Mladineo, Šekoranja, Lazarev, Gorenak, Dežman, Rakovec, Pavlič, Bogataj, Soklič, Župan, Lenič, Dolenc, Korže, Bregar, Bezlaj, Novak, Jenko, Kuhar, Centa, Vreg, Vede, Pungartnik, and Langerholc