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In all the world, Koir (Koir
) is a very rare predominantly male, but scarcely feminine first name. The first name Koir is characteristic of Indonesia, where it is a very rare boy's name, and India, where it is an extremely rare dominantly male, but uncommonly girly name. More frequently, Koir is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koir | Malaysia, India, Indonesia, United States, Slovenia |