Surname Oltan (Oltan 
) , in all the world, is a rare family name. The family name Oltan is habitual in Turkey, where it is a rare surname, Uzbekistan, and Germany, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Turkey, Uzbekistan, and the United States. Much less frequently, Oltan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oltan | India, United States, Germany, Turkey, Uzbekistan |
| oltan canlı researcher |
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| oltan karakullukçu Turkish association football player, TR (b. 1991) |
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