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Cognomen Alexandrus (Alistair
, Alexandrus
) , all over the world, is a rare surname. The family name Alexandrus is habitual in Spain, where it is a rare surname, New Zealand, and Australia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Spain, the United Kingdom, and Colombia. Much more prevalently, Alexandrus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alistair | Australia, United Kingdom, United States, South Africa, Zimbabwe |
| Alexandrus | Brazil, Philippines, Romania, United States |