Globally, สุธัญรัตน์ (สุธัญรัตน์ 
) is a very rare primarily feminine, but very seldom male given name. The first name สุธัญรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally girly, but very seldom masculine name.
| VARIANT | COUNTRY |
|---|---|
| สุธัญรัตน์ | Thailand |