Family name Staicu (Staicu 
) , in the entire world, is quite a common cognomen. The surname Staicu is characteristic of Romania, where it is quite a common surname, Albania, where it is a rare surname, and Italy. In absolute terms, this name is the most popular in Romania, Italy, and Afghanistan. Much less frequently, Staicu is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Staicu | Germany, Romania, Italy, Spain, Afghanistan |
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irimie staicu RO (b. 1905) |
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| ion staicu Romanian bobsledder, RO (b. 1927) |
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| ion staicu Romanian politician, RO (b. 1932) |
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| gheorghe staicu Romanian footballer and manager, RO (b. 1935) |
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| paul staicu RO (b. 1937) |
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| ștefan staicu RO (b. 1940) |
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| dan dorin constantin staicu politician (b. 1955) |
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| simona staicu Romanian athletics competitor, RO (b. 1971) |
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| ana-maria staicu researcher |
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| vasile staicu researcher ORCID ID = 0000-0002-4776-5022, RO |
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| ana-maria staicu Ph.D. University of Toronto 2007 |
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| vasile staicu Ph.D. Scuola Internazionale Superiore di Studi Avanzati 1990 |
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| adelina staicu researcher (ORCID 0000-0003-3755-320X) |
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| angela staicu researcher |
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| alin-remus staicu Romanian politician from Cerașu, Prahova County, RO |
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