Throughout the world, Ljerka (Ljerka 
) is quite a rare girly forename. The forename Ljerka is characteristic of Croatia, where it is a common female name, Slovenia, where it is quite a rare girly name, and Australia, where it is a very rare feminine name. In absolute terms, this name is the most popular in Croatia, Slovenia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Ljerka | Serbia, Bosnia and Herzegovina, Croatia, Slovenia, Montenegro |
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ljerka šram Croatian actress (1874-1913), HR (b. 1874) |
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ljerka car matutinović Croatian poet, writer, HR (b. 1931) |
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ljerka belak Slovene actress (1948–2021), SI (b. 1948) |
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| ljerka glonar Slovene transfusiologist, SI (b. 1926) |
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| ljerka kervina-hamović Slovenian chemical engineer of Croatian origin, SI (b. 1929) |
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| ljerka godicl botanist (1930-2006), SI (b. 1930) |
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ljerka boroša Croatian actress |
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| ljerka njerš Croatian sculptor, painter, ceramic artist, HR (b. 1937) |
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| ljerka menaše SI (b. 1927) |
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| ljerka antonić Croatian writer, journalist, haiku poet, HR (b. 1942) |
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| ljerka draženović Croatian actor and journalist (1943-2013), HR (b. 1943) |
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| ljerka šibenik (b. 1935) |
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| ljerka mintas-hodak Croatian politician lawyer and jurist, HR (b. 1952) |
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| ljerka bizilj Slovenian journalist, politician, SI (b. 1953) |
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| ljerka anić Bosnian Croat writer (b. 1959) |
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Kos, Lovrić, Jesenko, Turkalj, Vučić, Ćosić, Bozicevic, Bošnjak, Popović, Gregurek, Grgurić, Jakšić, Vukelić, Crnković, Kovačić, Pavlović, Petrović, Lacković, Šimunić, Blažević, Tomljenović, Filipović, Klarić, Bogdanović, Mandić, Herceg, Sabo, Simic, Kralj, Delic, Jozic, Novak, Njers, Zmaić, Marini, Marić, Medved, Miller, Svagel, Bilbija, Kovač, Pavić, Prpić, Poljak, Radić, Tomić, Herman, Horvat, and Kovačević