Family name كتلوني (كتلوني 
) , across the world, is a common cognomen. The cognomen كتلوني is characteristic of Iraq, where it is quite a common surname, Sudan, where it is quite a rare surname, and Oman. Measured by absolute frequency, it is the most numerous in Iraq, Sudan, and Algeria. Much less frequently, كتلوني is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| كتلوني | Iraq, Oman, Tunisia, Sudan, Algeria |