Last name Colalillo (Colalillo 
) , all around the world, is a rare surname. The family name Colalillo is characteristic of Canada, where it is a rare surname, Argentina, and Italy. In absolute terms, this name is the most popular in Italy, the United States, and Argentina. Much less frequently, Colalillo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Colalillo | Canada, Poland, Argentina, Italy, United States |
|
mike colalillo United States Army Medal of Honor recipient, US (b. 1925) |
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| isabella colalillo Canadian poet and scholar, CA (b. 1948) |
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| r. colalillo researcher, ORCID id # 0000-0002-4179-9352 |
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