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, Spain, India, Mexico, Sweden |
| Álvar | Spain |
| Альвар | Russia, Ukraine, Kazakhstan, Kyrgyzstan |
| Allvar | United States, India, Sweden |