Family name Leardini (Leardini 
) , around the world, is quite a rare surname. The cognomen Leardini is characteristic of San Marino, where it is quite a common surname, Italy, where it is quite a rare surname, and Brazil, where it is a rare surname. Not in comparison with a country's population, it is commonest in Italy, Brazil, and Argentina. Much less frequently, Leardini is the forename as well as the last name.
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| Leardini | Argentina, San Marino, Italy, Brazil, United States |
| alessandro leardini IT (b. 1700) |
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| massimo leardini Italian photographer, IT (b. 1959) |
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| federico leardini Italian journalist, IT (b. 1979) |
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| fabrice leardini researcher ORCID ID = 0000-0002-2864-2369 |
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| alberto leardini researcher |
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| chiara leardini researcher |
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| paola maria leardini lecturer in architecture in Australia |
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| l. leardini particle physicist |
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| davide leardini researcher (ORCID 0000-0002-4673-5876) |
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Mr, Rino, Rita, Ruan, Geni, Gina, Gino, Giih, Lara, Lais, Leda, Lino, Lisa, Luca, Luis, Luiz, Luan, Jack, Jose, John, Joao, Joã, Rosa, Keli, Beti, Caio, Ms, Ed, Mel, Ana, Ari, Lee, Eva, Ivo, Ida, Marc, Jean, Mary, Miki, Sane, Sara, Alex, Aldo, Anna, Anne, Anny, Adao, Adir, Mara, and Jeff