Cognomen D'Austria (D'Austria 
) , in the entire world, is a very rare surname. The last name D'Austria is characteristic of Southern Europe, particularly Spain, where it is a very rare surname, and Italy. Very seldom, D'Austria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| D'Austria | Spain, Italy |
Rakouská, Rakouský, Австрийска, Австрийская, Австрийский, Австрійська, Австрійський, Габсбург, and Хабсбург
| taddea d'austria illegitimate daughter of Charles V, Holy Roman Emperor, and Orsolina della Penna, IT (b. 1522) |
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maria maddalena d'austria Grand Duchess of Tuscany, AT (b. 1589) |
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| domenico corradi d'austria Italian mathematician, IT (b. 1677) |
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maria teresa d'austria Queen consort of Piedmont-Sardinia, IT (b. 1773) |
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| alfonso corradi d'austria |
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Anna, Maria, and Maria Teresa