Family name كيلي (Kelly 
, Kelli 
, Kelley , and others...) , around the globe, is a widespread last name. The cognomen كيلي is characteristic of Ireland, where it is a widespread surname, Aruba, and Saint Kitts and Nevis, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Ireland. Likewise, كيلي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelley, Kelly | United Kingdom, Ireland, Australia, Brazil, United States |
| Kelli | United Kingdom, Canada, Australia, Brazil, United States |
| Kily | United Kingdom, Australia, Brazil, United States, Colombia |
| كيلي | Yemen, Morocco, Iraq, Iran, Sudan |