Family name אלכסנדרו (Alexandru 
, אלכסנדרו 
) , all over the world, is a common surname. The cognomen אלכסנדרו is characteristic of Romania, where it is a common surname, Moldova, and Guernsey, where it is quite a common surname. In absolute terms, this name is the most popular in Romania, Moldova, and Italy. More frequently, אלכסנדרו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alexandru | Romania, Moldova, France, Spain, Italy |
| אלכסנדרו | Israel |