In the entire world, Неделчо (Неделчо 
, Nedelcho 
) is quite a common masculine forename. The first name Неделчо is habitual in Bulgaria, where it is quite a common masculine name, and Greece, where it is a rare boy's name. Also, Неделчо is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Неделчо | Bulgaria, Ukraine, Russia |
| Nedelcho | Bulgaria, United Kingdom, Greece, North Macedonia, Germany |
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неделчо гарванов BG (b. 1867) |
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| неделчо орешков BG (b. 1840) |
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| неделчо кайков BG (b. 1851) |
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неделчо бончев BG (b. 1917) |
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неделчо беронов Bulgarian politician (1928-2015), BG (b. 1928) |
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| неделчо щърбанов Bulgarian actor, BG (b. 1878) |
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| неделчо недев BG (b. 1875) |
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| неделчо неделчев BG (b. 1876) |
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| неделчо чобанов BG (b. 1884) |
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| неделчо неделчев BG (b. 1887) |
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| неделчо неделчев BG (b. 1890) |
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неделчо матушев Bulgarian football manager, BG (b. 1962) |
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| неделчо ралев BG (b. 1911) |
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| неделчо чернев Bulgarian film director, BG (b. 1923) |
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| неделчо попов BG (b. 1938) |
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