Around the world, Аллерт (Allert 
, Аллерт 
) is a very rare masculine given name. The forename Аллерт is habitual in Western Europe, particularly Netherlands, where it is a rare male name, and Germany, where it is a very rare male name. Predominantly, Аллерт is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Allert | Germany, Sweden, United Kingdom, United States, Trinidad and Tobago |
| Аллерт | Kazakhstan, Russia, Ukraine, Belarus |