Cognomen Guiora (Guiora 
) , worldwide, is an extremely rare family name. The family name Guiora is habitual in Israel, where it is a very rare surname, the United States, where it is an extremely rare surname, and Philippines. Also, Guiora is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guiora | Argentina, Israel, United States, Venezuela, Philippines |
|
amos n. guiora Law professor, US (b. 1957) |
|
| alexander guiora IL (b. 1925) |
|