Family name Paleologu (Paleologu 
, Палеолог 
) , in all the world, is a rare surname. The family name Paleologu is habitual in Romania, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Greece, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Romania, Bulgaria, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Paleologu | Romania, Greece, France, Bulgaria, United States |
| Палеолог | Russia, Ukraine |
Paleologos, and Палеологу
| jean de paleologu French poster artist and illustrator (1855-1942), RO (b. 1855) |
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| alexandru paleologu Romanian politician, diplomat and writer, RO (b. 1919) |
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theodor paleologu Romanian politician, RO (b. 1973) |
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| svetlana paleologu-matta (b. 1928) |
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