Cognomen Belardo (Belardo 
) , in the entire world, is a common surname. The surname Belardo is habitual in Philippines, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Not in comparison with a country's population, it is commonest in Philippines, Italy, and the United States. Much less frequently, Belardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Belardo | Philippines, Argentina, Italy, Brazil, United States |
| belardo d'ascoli (b. 1050) |
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nicola belardo Italian rugby union player, IT (b. 1990) |
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| mario belardo Italian lawyer, IT (b. 1950) |
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| francesco belardo Ph.D. Università di Messina 2007 |
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| gabby belardo college basketball player (2009–2013) South Florida; Canisius; Florida International |
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| bruno belardo Portuguese actor, PT |
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| marcela beatriz belardo researcher (ORCID 0000-0001-9032-3919) |
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| vanessa belardo IT (b. 1986) |
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