Throughout the world, Nedelcho (Неделчо 
, Nedelcho 
) is quite a common male first name. The first name Nedelcho is characteristic of Bulgaria, where it is quite a common masculine name, and Greece, where it is a rare male name. Likewise, Nedelcho is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Неделчо | Russia, Ukraine, Bulgaria |
| Nedelcho | Germany, United Kingdom, North Macedonia, Bulgaria, Greece |
| nedelcho tsvetkov Bulgarian revolutionary, MK (b. 1909) |
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| nedelcho nanev painter (1930-2013) (b. 1930) |
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| nedelcho trifonov bulgarian footballer (b. 1934) |
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| nedelcho yordanov Bulgarian water polo player, BG (b. 1947) |
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| nedelcho nedev Bulgarian wrestler, BG (b. 1948) |
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| nedelcho radev bulgarian footballer (b. 1951) |
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| nedelcho vasilev Bulgarian rower, BG (b. 1990) |
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Koev, Stankov, Andreev, Koychev, Delchev, Todorov, Nikolov, Hristov, Vasilev, Zhechev, Mihaylov, Stoyanov, Atanasov, Bogdanov, Dimitrov, Gavalyugov, Georgiev, Yordanov, Boshnakov, Levicharov, Nedelchev, Nedyalkov, Mihalev, Marinov, Ivanov, Vichev, Esev, Manev, Mitev, Stoev, Bozev, Kolev, Penev, Rusev, Dimov, Ganev, Gospodinov, Genev, Ginin, Ninov, Nedev, Iliev, Syarov, Spasov, Kralev, Petrov, Petkov, Laskov, Genov, and Moutaftchiyski