Surname Iakup (Якуп 
, Йакуп , Iakup 
) , around the world, is a very rare last name. The surname Iakup is habitual in Kyrgyzstan, where it is a rare surname, Georgia, where it is a very rare surname, and Russia, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Kyrgyzstan, Russia, and Ukraine. Much more prevalently, Iakup is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Якуп | Kazakhstan, Ukraine, Kyrgyzstan, Russia, Uzbekistan |
| Йакуп | Ukraine, Russia |
| Iakup | Georgia |