Cognomen Arlhy (Arlhy 
) , around the globe, is an extremely rare family name. The cognomen Arlhy is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname. Predominantly, Arlhy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arlhy | Democratic Republic of the Congo, Honduras, Philippines |