Cognomen Галлерт (Gallert 
, Галлерт 
) , all around the world, is quite a rare last name. The last name Галлерт is habitual in Germany, where it is a rare surname, Brazil, and Netherlands. In absolute terms, it is the most numerous in Germany, Brazil, and the United States. Much less frequently, Галлерт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gallert | Brazil, Germany, Netherlands, Poland, United States |
| Галлерт | Russia |