Last name Di Leo (Di Leo 
) , around the globe, is quite a common surname. The cognomen Di Leo is habitual in Italy, where it is quite a common surname, Argentina, where it is quite a rare surname, and Croatia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Italy, Argentina, and France.
| VARIANT | COUNTRY |
|---|---|
| Di Leo | Argentina, France, Italy, Germany, United States |
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gaetano di leo Italian politician (1905-1997), IT (b. 1905) |
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accursio di leo Italian actor, IT (b. 1917) |
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lia di leo Italian actress (1931-2006), IT (b. 1931) |
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fernando di leo Italian film director (1932-2003), IT (b. 1932) |
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| gioacchino di leo IT (b. 1887) |
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paul di leo American musician, US (b. 1965) |
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| nicola di leo Italian association football player, IT (b. 1960) |
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| angelo di leo researcher (b. 1963) |
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| giuseppe di leo IT (b. 1955) |
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| matteo di leo Italian mathematician, IT |
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| alfredo di leo researcher |
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| elisabetta di leo researcher (ORCID 0000-0002-9916-8211) |
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| luca di leo researcher |
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| rosario di leo |
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| luigi di leo |
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