Family name Adelais (Alicia 
, Adelais 
) , in the entire world, is a widespread surname. The cognomen Adelais is characteristic of Mexico, where it is a common surname, Spain, and Argentina, where it is quite a common surname (explore the name in all countries). More prevalently, Adelais is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alicia | Argentina, United States, Spain, Mexico, Philippines |
| Adelais | New Zealand, United States, Costa Rica, Venezuela, Brazil |