Family name Ratnapradipa (Ratnapradipa 
) , worldwide, is a very rare surname. The cognomen Ratnapradipa is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ratnapradipa | United States, Thailand |
| kendra l ratnapradipa researcher (ORCID 0000-0003-0265-2400) |
|