Last name Илчев (Ilchev 
, Илчев 
, Ilčev) , throughout the world, is quite a rare surname. The surname Илчев is characteristic of Bulgaria, where it is quite a common surname, Greece, where it is a rare surname, and Hungary. Measured by absolute frequency, it is commonest in Bulgaria, Germany, and Greece. Very seldom, Илчев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ilchev | Germany, United Kingdom, United States, Bulgaria, Greece |
| Илчев | Russia, Bulgaria |
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найден илчев BG (b. 1854) |
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стойчо илчев BG (b. 1882) |
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делчо илчев BG (b. 1885) |
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| георги илчев BG (b. 1879) |
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|
иван илчев Bulgarian historian, BG (b. 1953) |
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| стефан илчев BG (b. 1898) |
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| никола илчев BG (b. 1902) |
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| иван илчев BG (b. 1905) |
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| иван илчев bulgarian revolutionary, BG (b. 1917) |
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ненчо илчев actor, BG (b. 1972) |
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боян илчев BG (b. 1966) |
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| петър илчев BG (b. 1927) |
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| станимир илчев politician, BG (b. 1953) |
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| карамфил илчев Bulgarian footballer, BG (b. 1979) |
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| стефан илчев BG (b. 1982) |
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