Family name Širola (Širola 
) , in the world, is a rare last name. The surname Širola is characteristic of Southern Europe, particularly Croatia, where it is quite a common surname.
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| Širola | Croatia |
| stjepan širola Croatian pedagogue, translator, journalist and writer, HR (b. 1867) |
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| božidar širola Croatian composer, HR (b. 1889) |
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zdravko širola (b. 1951) |
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| dorjana širola Croatian quizzer (b. 1972) |
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| boris širola Ph.D. University of Zagreb 1996 |
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Ana, Saša, Anita, Boris, Borka, Bojan, Bruno, Karlo, Klara, Paula, Ranko, Denis, David, Damir, Dinko, Diego, Goran, Loris, Jasna, Neven, Vinko, Vesna, Sanja, Mirta, Milan, Maša, Jan, Teo, Tea, Tia, Iva, Maja, Mila, Mira, Sara, Alen, Ivana, Aldo, Anja, Nada, Neda, Elen, Ines, Ivan, Igor, Mario, Marko, Mauro, Alka, and Ozren