Cognomen Castiñeira (Castiñeira 
) , worldwide, is quite a rare last name. The family name Castiñeira is habitual in Paraguay, where it is quite a rare surname, Argentina, and Spain. Very seldom, Castiñeira is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castiñeira | Paraguay, Argentina, Spain, Cuba, Uruguay |
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xosé castiñeira pardo ES (b. 1928) |
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| ángel lópez-obrero castiñeira Spanish painter (1910-1992), ES (b. 1910) |
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| francisco-josé peña castiñeira (b. 1955) |
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| maría josé de alba castiñeira Spanish politician, ES (b. 1966) |
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| delia castiñeira (b. 1962) |
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| javier jorge castiñeira Spanish politician, ES (b. 1974) |
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| francisco castiñeira Spanish (Galician) writer, ES (b. 1977) |
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| gonzalo castiñeira Ph.D. 2018 |
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| veronica castiñeira PY |
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| luis castiñeira |
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| francisco j. leira castiñeira ES (b. 1987) |
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Ana, Luis, Jose, Jole, Juli, Juan, Nora, Noel, Elsa, Elva, Elba, Emir, Emma, Hugo, Vane, Fran, Feli, Flor, Ines, Iris, Iria, Irma, Dora, De D, Ruth, Rita, Paz, Luz, Noe, Eva, Mari, Mary, Sara, Suso, Sofi, Alan, Ivan, Alba, Adan, Aida, Azul, Cami, Cele, Katy, Pepe, Raul, Rosa, Rosi, Abel, and Iago