Family name Арльт (Arlt 
, Арльт 
) , globally, is quite a common last name. The cognomen Арльт is habitual in Germany, where it is quite a rare surname, Austria, and Czechia. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Austria. Much less frequently, Арльт is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arlt | Germany, Czechia, Austria, United States, France |
| Арльт | Kazakhstan, Russia, Ukraine |