Surname Sirivichayakul (Sirivichayakul 
) , all over the world, is a very rare cognomen. The cognomen Sirivichayakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sirivichayakul | Thailand |
| chukiat sirivichayakul researcher (ORCID 0000-0002-6889-2960) |
|
|
| sunee sirivichayakul researcher |
|