Cognomen Lonigro (Lonigro 
) , throughout the world, is quite a rare surname. The cognomen Lonigro is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and the United States. Much less frequently, Lonigro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lonigro | Argentina, France, United States, Italy, Australia |
| antonio lonigro researcher |
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| antonia lonigro researcher (ORCID 0000-0001-9280-4302) |
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| robert j lonigro researcher |
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| erica lonigro AR (b. 1994) |
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