In the world, สหวรรษ (สหวรรษ 
) is a very rare primarily masculine, but very infrequently girly first name. The given name สหวรรษ is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly boy's, but very infrequently girly name.
| VARIANT | COUNTRY |
|---|---|
| สหวรรษ | Thailand |