Surname วชิรญาโณ (วชิรญาโณ 
, Vachirayano) , in all the world, is an extremely rare cognomen. The last name วชิรญาโณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, วชิรญาโณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วชิรญาโณ | Thailand |