Cognomen Udomkun (Udomkun 
) , worldwide, is a very rare last name. The surname Udomkun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Udomkun | Thailand |
| patchimaporn udomkun researcher (ORCID 0000-0003-0115-1997) |
|
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| patchimaporn udomkun researcher (ORCID 0000-0002-3777-9252) |
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