>
Last name Janthawanno (Janthawanno
) , across the world, is a very rare cognomen. The surname Janthawanno is characteristic of Thailand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janthawanno | United Kingdom, Thailand |
Patthra, Nanpath, and Natpatsorn