Family name เฟิร์ท (First 
, เฟิร์ท 
, Foet 
) , in the world, is a common cognomen. The surname เฟิร์ท is habitual in Slovenia, where it is quite a rare surname, Myanmar, and Qatar. Not in comparison with a country's population, this name is the most popular in Indonesia, Myanmar, and Egypt. Also, เฟิร์ท is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| First | Democratic Republic of the Congo, Egypt, Indonesia, Afghanistan, Myanmar |
| เฟิร์ท | Thailand |
| Foet | Netherlands, Malaysia, Germany |