In the entire world, Спиридонович (Спиридонович 
, Spyrydonovych, Spiridonovich) is an extremely rare unknown gender forename. Predominantly, Спиридонович is the last name as well as the forename.
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| Спиридонович | Kazakhstan, Russia, Belarus |
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михайлів юхим спиридонович Ukrainian artist and poet (1885-1935), UA (b. 1885) |
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| блонський олександр спиридонович UA (b. 1891) |
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| бережний павло спиридонович UA (b. 1897) |
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| бондаренко микола спиридонович UA (b. 1902) |
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| колянківський микола спиридонович Journalist and writer, UA (b. 1912) |
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| ус іван спиридонович UA (b. 1911) |
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| мельник михайло спиридонович Ukrainian historian, poet, and human rights activist, UA (b. 1944) |
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| гриценко дмитрий спиридонович UA (b. 1938) |
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