Family name Kaiyoum (Kaiyoum 
) , in all the world, is a rare cognomen. The family name Kaiyoum is characteristic of Bangladesh, where it is a rare surname, Saudi Arabia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Kaiyoum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaiyoum | United Kingdom, Saudi Arabia, United States, India, Bangladesh |