In the world, Koraljka (Koraljka 
) is a rare feminine forename. The first name Koraljka is characteristic of Southern Europe, particularly Croatia, where it is quite a common feminine name.
| VARIANT | COUNTRY |
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| Koraljka | Croatia, Italy, United States |
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koraljka kos Croatian musicologist, HR (b. 1934) |
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| koraljka hrs Croatian actress, HR (b. 1941) |
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| koraljka golub Professor (b. 1975) |
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| koraljka gall trošelj researcher |
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| koraljka rajković-molek Croatian researcher |
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| koraljka muzic researcher ORCID ID = 0000-0002-7989-2595 |
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| koraljka beker |
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| koraljka milic |
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| koraljka husnjak researcher |
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| koraljka kralj botanist |
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Kos, Šošić, Kociančić, Kutinjač, Krajacic, Rukavina, Loveless, Hausnet-Lasović, Šalamon, Meštrović, Slade-Mastnak, Auguštan, Crnković, Bobanović, Bregović, Kostović, Plašćar, Jelovečki, Juričić, Tretinjak, Eterović, Knežević, Šutić, Živković, Hmelina, Haberle, Deur, Boyko, Perok, Rozic, Golub, Lojen, Vlajo, Zunic, Carina, Brkušić, Koncul, Radić, Rudančić, Despot, Žepec, Candido, Barrett, Bakrač, Kovacic, Petrić, Nikolic, Husnjak, and Bogdanović