Family name ยันศรีหาญ (ยันศรีหาญ 
) , in the entire world, is an extremely rare cognomen. The surname ยันศรีหาญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ยันศรีหาญ | Thailand |
จิรยุทธิ์, and เรืองฤทธิ์