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Around the world, Sinku (Sinku
, Cinco
) is a common gender-neutral first name. The first name Sinku is characteristic of India, where it is a rare gender-neutral name, Ethiopia, where it is a rare boy's name, and Bangladesh, where it is a very rare male name. More prevalently, Sinku is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sinku | Bangladesh, South Korea, India, Ethiopia, United States |
| Cinco | Philippines, Mexico, India, United Arab Emirates, United States |