Worldwide, วิยุทธ (วิยุทธ 
) is a very rare predominantly boy's, but scarcely girly first name. The first name วิยุทธ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very infrequently female name.
| VARIANT | COUNTRY |
|---|---|
| วิยุทธ | Thailand |
พูนผล, บุญชวย, บุตรราษฎร์, ลีลาวรคุณ, and ผลเจริญรัตน์