Family name Arthu (Arthu 
) , worldwide, is a rare surname. The cognomen Arthu is characteristic of Cameroon, where it is a rare surname, Myanmar, where it is a very rare surname, and France. Also, Arthu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arthu | Myanmar, Tanzania, Brazil, Cameroon, United States |