Around the world, Smirth (Smirth 
) is a very rare gender-neutral forename. The first name Smirth is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare boy's name. More prevalently, Smirth is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Smirth | United Kingdom, Nigeria, United States, India, Myanmar |