Family name Шульдт (Schuldt 
, Шульдт 
) , across the world, is quite a common last name. The last name Шульдт is characteristic of Germany, where it is quite a rare surname, Switzerland, and Denmark, where it is a rare surname. In absolute terms, this name is the most popular in Germany, the United States, and Switzerland.
| VARIANT | COUNTRY |
|---|---|
| Schuldt | Germany, Switzerland, United States, Denmark, Brazil |
| Шульдт | Ukraine |