Family name Ciid (Ciid 
) , across the world, is a rare cognomen. The last name Ciid is characteristic of Somalia, where it is quite a rare surname, Mexico, where it is an extremely rare surname, and Chile. Measured by absolute frequency, it is the most numerous in Somalia, Mexico, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Ciid | Mexico, United Kingdom, Somalia, Chile, United States |