Across the world, Constantinescu (Constantinescu 
, Константинеску 
, קונסטנטינסקו 
) is a rare epicene first name. The first name Constantinescu is habitual in Romania, where it is quite a rare unisex name, and Italy, where it is a very rare unisex name. More frequently, Constantinescu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Constantinescu | Romania, Moldova, Italy, United States, Afghanistan |
| Константинеску | Russia, Ukraine |
| קונסטנטינסקו | Israel |
|
alecu constantinescu Romanian trade unionist and writer, RO (b. 1872) |
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| barbu constantinescu (b. 1839) |
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petre constantinescu-iași RO (b. 1892) |
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miron constantinescu Romanian politician, RO (b. 1917) |
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| tancred constantinescu Romanian general and politician, RO (b. 1878) |
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| toader constantinescu Romanian politician, RO (b. 1930) |
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| radu constantinescu researcher (ORCID 0000-0001-5408-5167) |
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| serban g.c. constantinescu Romanian particle physicist |
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| radu constantinescu Ph.D. Massachusetts Institute of Technology 1998 |
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| otcu mihai constantinescu Romanian politician from Sadova, Suceava County, RO |
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| matei constantinescu footballer, RO |
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