Worldwide, จรัญวิทย์ (จรัญวิทย์ 
) is a very rare largely male, but infrequently girly first name. The forename จรัญวิทย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly boy's, but very seldom female name.
| VARIANT | COUNTRY |
|---|---|
| จรัญวิทย์ | Thailand |