Around the globe, วิรัฒน์ (วิรัฒน์ 
) is a very rare mostly masculine, but infrequently feminine first name. The first name วิรัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare mostly boy's, but uncommonly female name.
| VARIANT | COUNTRY |
|---|---|
| วิรัฒน์ | Thailand |
ปินโก, เลิศวาสนา, and ทองดีเจริญ