Surname Альвар (Alvar 
, Álvar , Альвар 
) , across the world, is quite a common last name. The surname Альвар is characteristic of Philippines, where it is quite a rare surname, Spain, and United Arab Emirates, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Philippines, Mexico, and Spain. Likewise, Альвар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alvar | Philippines, Sweden, Spain, Mexico, India |
| Álvar | Spain |
| Альвар | Ukraine, Russia, Kyrgyzstan, Kazakhstan |
| Allvar | Sweden, India, United States |