Last name Цончев (Цончев 
, Tsonchev 
) , worldwide, is a rare cognomen. The surname Цончев is characteristic of Bulgaria, where it is quite a common surname, Spain, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Bulgaria, Spain, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Цончев | Russia, Bulgaria, Ukraine |
| Tsonchev | Spain, Bulgaria, United Kingdom, Canada, United States |
|
петър цончев Bulgarian physician and writer, BG (b. 1867) |
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|
иван цончев BG (b. 1859) |
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| цончев, васил тинев Bulgarian epidemiologist, BG (b. 1902) |
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| цоню цончев BG (b. 1898) |
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| дончо цончев Bulgarian writer, BG (b. 1933) |
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