Cognomen Regalía (Regalis 
, Regalía ) , all around the world, is a very rare surname. The surname Regalía is habitual in Israel, where it is a very rare surname, Argentina, and the United States. Very seldom, Regalía is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Regalis | Germany, Argentina, Spain, United States, Israel |
| Regalía | Argentina |
| maría esther roosen de regalía Uruguayan composer, UY (b. 1896) |
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| carlos roosen regalía Uruguayan writer, UY (b. 1898) |
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