Å irola is a surname. Notable people with the surname include:
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Božidar Širola (1889–1956), Croatian composer and musicologist
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Dorjana Å irola
Dorjana Å irola (born 9 June 1972) is a Croatian quizzer, linguist, anglicist and software tester. She has been the highest placed woman at the World Quizzing Championship from 2005 to 2011, and again from 2013 to 2018 (losing out in ...
(born 1972), Croatian female quizzer, linguist, and anglicist
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Surnames of Croatian origin