Worldwide, ស៊ីម៉ារ៉ូ (ស៊ីម៉ារ៉ូ 
) is a very rare mostly male, but infrequently female forename. The first name ស៊ីម៉ារ៉ូ is habitual in South-eastern Asia, particularly Cambodia, where it is a very rare largely boy's, but infrequently female name.
| VARIANT | COUNTRY |
|---|---|
| ស៊ីម៉ារ៉ូ | Cambodia |