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Last name Istambul (Istambul
, Истамбул
) , in all the world, is a rare cognomen. The last name Istambul is habitual in Algeria, where it is a rare surname, Turkey, and Georgia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Turkey, Algeria, and Indonesia. Also, Istambul is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Istambul | Turkey, Indonesia, Algeria, Somalia, North Macedonia |
| Истамбул | Kyrgyzstan, Russia |