Surname Năstase (Nastase 
, Năstase 
, Нэстасе 
) , worldwide, is a common cognomen. The surname Năstase is characteristic of Romania, where it is a common surname, Moldova, where it is quite a common surname, and Puerto Rico, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Romania, the United States, and Moldova. Much less frequently, Năstase is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nastase | Romania, Italy, Spain, Moldova, United States |
| Năstase | Romania, United Kingdom, Italy, Moldova, United States |
| Нэстасе, Настасе | Russia |
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ilie năstase Romanian tennis player and politician, RO (b. 1946) |
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| gheorghe i. năstase Moldovan politician, RO (b. 1896) |
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adrian năstase Prime Minister of Romania 2000–04, RO (b. 1950) |
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viorel năstase Romanian footballer, RO (b. 1953) |
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dorel năstase Romanian rower, RO (b. 1962) |
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liliana năstase athletics competitor, RO (b. 1962) |
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vasile năstase Moldavian journalist and politician, MD (b. 1963) |
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andrei năstase Moldavian politician, MD (b. 1975) |
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| doru năstase Film director, Screenwriter, Actor, RO (b. 1933) |
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| mihai ioan năstase Romanian politician, RO (b. 1943) |
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| pavel năstase Romanian politician and professor, RO (b. 1951) |
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| paul năstase RO (b. 1951) |
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| mihnea-ion năstase tennis player, RO (b. 1967) |
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| horațiu năstase Romanian physicist, RO (b. 1972) |
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| valentin năstase Romanian footballer, RO (b. 1974) |
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Dan, Andrei, Adrian, Bogdan, Bianca, Raluca, Robert, Roxana, Denisa, Daniel, George, Teodor, Eduard, Victor, Viorel, Florin, Ionela, Ionuț, Iulian, Mihaela, Andreia, Andreea, Simona, Mirela, Monica, Marius, Leo, Alex, Anca, Doru, Ilie, Oana, Maria, Marin, Mihai, Sorin, Andrada, Alice, Adina, Carla, Diana, Liviu, Jimmy, Eliza, Elena, Ioana, Iulia, Marian, Alina, and Adriana