Throughout the world, Alvarus (Алваро 
, Альваро , אלברו 
) is an extremely rare largely male, but uncommonly female first name. Very seldom, Alvarus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Алваро | Armenia, Russia, Ukraine |
| Альваро | Russia, Ukraine |
| אלברו | Israel |
| Alvarus | Brazil, United States |
Alvarus is also a name for the fictitious and mythical characters: Álvaro de Campos , the Portuguese writer and Álvaro Mesía , character in La Regenta.
|
alvarus pelagius Spanish lawyer and bishop, ES (b. 1275) |
|
|
alvarus valascus (1526-1593) (b. 1526) |
|
| alvarus thomaz Portuguese mathematician, PT (b. 1500) |
|
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| alvarus de ibarra Roman Catholic bishop (b. 1624) |
|