In the entire world, Kayqubad (Kayqubad 
) is an extremely rare male first name.
| VARIANT | COUNTRY |
|---|---|
| Kayqubad | United States |
|
kayqubad baraa i Sultan of Rum (b. 1190) |
|
| kayqubad ii Seljuk Sultan of Rum from 1249 to 1254 (b. 1238) |
|
|
| kayqubad iii Sultan of Rum (b. 1300) |
|