In all the world, สิริวุทธิ์ (สิริวุทธิ์ 
) is a very rare mostly masculine, but infrequently feminine first name. The first name สิริวุทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly masculine, but seldom feminine name.
| VARIANT | COUNTRY |
|---|---|
| สิริวุทธิ์ | Thailand |
เสียมภักดี, and พุทธรัตน์