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 | Trinidad and Tobago, United Kingdom, United States, Sweden, Germany |
| Аллерт | Russia, Ukraine, Kazakhstan, Belarus |