Family name Giallonardo (Giallonardo 
) , in the world, is a rare cognomen. The last name Giallonardo is habitual in Italy, where it is a rare surname, Argentina, and Canada. Measured by absolute frequency, it is commonest in Italy, the United States, and Argentina.
| VARIANT | COUNTRY |
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| Giallonardo | Canada, Brazil, Italy, United States, Argentina |
| mario giallonardo Canadian ice hockey defenceman, CA (b. 1957) |
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| chiara giallonardo Italian actress and television presenter, IT (b. 1979) |
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| anna teresa giallonardo researcher |
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| vincenzo giallonardo researcher |
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| francesca di giallonardo researcher |
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| ester giallonardo |
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| francesca di giallonardo |
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| tommaso giallonardo (b. 1984) |
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