Across the world, ศิริโรจน์ (Sirot 
, ศิริโรจน์ , Siriroj 
) is quite a rare mostly boy's, but seldom female first name. The first name ศิริโรจน์ is characteristic of Thailand, where it is quite a rare predominantly boy's, but scarcely girly name, Indonesia, where it is a rare largely male, but seldom feminine name, and India, where it is an extremely rare gender-neutral name. Also, ศิริโรจน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sirot | Indonesia, Ivory Coast, Philippines, Thailand, France |
| ศิริโรจน์ | Thailand |
| Sirirot, Siriroj | United States, Thailand |
Siriahotikul, Sirihron, Siriot, Sirirho, Sirirob, Siriroch, Sirirod, Siriroek, Siriroem, Sirirojn, Sirirojna, Siriroob, Siriroohn, Siriroop, Siriroroj, Sirirorot, Sirirorote, Sirirort, Sirirote, Siriroth, Sirirotjana, Sirirotko, Sirisroj, Siritote, Sirorod, Sirorot, and Sirorut
| ศิริโรจน์ รัฐประเสริฐ fencer, TH (b. 1975) |
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| ศิริโรจน์ ศิริเจริญ Thai actor, TH (b. 1979) |
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