Cognomen Hooly (Hooly 
) , throughout the world, is a rare last name. The cognomen Hooly is habitual in Sudan, where it is a rare surname, Poland, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Hooly is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hooly | Sudan, Malaysia, Poland, United States, United Kingdom |