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Globally, Siman (Siman
, Simana
, Симан
) is a common largely boy's, but infrequently girly forename. The first name Siman is habitual in Macao, where it is quite a common female name, Indonesia, where it is quite a rare principally male, but scarcely feminine name, and Hong Kong, where it is quite a rare masculine name. In absolute terms, this name is the most popular in India, Indonesia, and Nigeria. Likewise, Siman is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siman | Philippines, Malaysia, India, Nigeria, Indonesia |
| Simana | Philippines, Malaysia, India, Nigeria, United States |
| Симан | Belarus, Kazakhstan, Russia, Ukraine |
| สีมันต์ | Thailand |