Cognomen Debello (Debello 
) , all around the world, is a rare last name. The last name Debello is habitual in Argentina, where it is a rare surname, the United States, and Ethiopia, where it is a very rare surname. Very seldom, Debello is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Debello | Ethiopia, Italy, Australia, United States, Argentina |
| james debello American actor, US (b. 1980) |
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| william m debello researcher (ORCID 0000-0002-7734-2581) |
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