Last name แดงทับญาณสิริ (แดงทับญาณสิริ 
) , around the globe, is an extremely rare surname. The cognomen แดงทับญาณสิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| แดงทับญาณสิริ | Thailand |