Family name วิริโย (Viriyo 
, วิริโย ) , around the world, is a rare cognomen. The surname วิริโย is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, วิริโย is the forename as well as the last name.
| หลวงปู่เพียร วิริโย (b. 1927) |
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