Throughout the world, Νάσος (Nasos 
, Nassos 
, Νάσος ) is a rare boy's first name. The forename Νάσος is habitual in Greece, where it is quite a rare boy's name, and Cyprus. Very seldom, Νάσος is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nasos | United Kingdom, Greece, Cyprus, United States, Malaysia |
| Nassos | United Kingdom, Germany, Greece, Cyprus, United States |
| Νάσος | Greece |
Νάσος is also a name for the fictitious and mythical characters: .
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νάσος βαγενάς Greek poet, GR (b. 1945) |
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| νάσος δετζώρτζης Greek writer (1911-2003), GR (b. 1911) |
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| νάσος κεδράκας Greek actor, GR (b. 1915) |
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νάσος κτωρίδης entrepreneur and philanthropist, CY (b. 1968) |
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νάσος ηλιόπουλος Greek politician, GR (b. 1983) |
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| νάσος θεοφίλου Greek writer, GR (b. 1940) |
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| νάσος αθανασίου Greek journalist and politician, GR (b. 1951) |
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| νάσος αλευράς Greek politician, GR (b. 1963) |
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| νάσος γαλακτερός Greek professional basketball player, GR (b. 1969) |
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| νάσος μπότσης Greek journalist and publisher, GR |
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| νάσος δέξης Greek composer and lyricist, GR (b. 1983) |
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| νάσος παπαργυρόπουλος GR (b. 1986) |
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Καρράς, Αραμπατζής, Καλυβιώτης, Αθανασίου, and Ορφανουδάκης