Around the globe, ภัทรรัช (ภัทรรัช 
) is a very rare dominantly feminine, but uncommonly boy's first name. The forename ภัทรรัช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely feminine, but seldom boy's name.
| VARIANT | COUNTRY |
|---|---|
| ภัทรรัช | Thailand |
ชัยจันทึก, ศรีวิชัย, เบญจอนุศิริ, and ศิริเวชพันธ์