Family name Мерджанов (Мерджанов 
, Merdzhanov 
) , across the world, is quite a rare surname. The last name Мерджанов is habitual in Bulgaria, where it is quite a common surname, Greece, where it is a rare surname, and Ukraine, where it is a very rare surname. In absolute terms, it is commonest in Bulgaria, Greece, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Мерджанов | Ukraine, Russia, Kazakhstan, Bulgaria |
| Merdzhanov | Greece, Spain, Russia, Germany, Bulgaria |
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слави мерджанов Bulgarian revolutionary (1876–1901), BG (b. 1876) |
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вельо мерджанов BG (b. 1892) |
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| горчо мерджанов BG (b. 1857) |
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| атанас мерджанов BG (b. 1963) |
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| ивайло мерджанов Bulgarian poet, BG (b. 1983) |
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