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In all the world, Kosto (Kosto
, Cost
, Costar
) is quite a rare unisex given name. The first name Kosto is habitual in Western Asia, particularly Oman, where it is quite a rare dominantly boy's, but uncommonly female name, Qatar, where it is quite a rare male name, and Bahrain. Not in comparison with a country's population, it is commonest in Bangladesh, Saudi Arabia, and Oman. More prevalently, Kosto is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kosto | Netherlands, Saudi Arabia, Bangladesh, United States, Algeria |
| Cost | Netherlands, Saudi Arabia, United States, Algeria, Germany |
| Costar | Spain, France, United States, United Kingdom, Romania |
| Kosten | Netherlands, France, Indonesia, United States, Germany |