Surname Шильдт (Schildt 
, Shildt 
, Шильдт 
) , in the world, is quite a rare last name. The cognomen Шильдт is characteristic of Andorra, where it is quite a rare surname, Finland, and Sweden. Not in comparison with a country's population, it is commonest in Germany, the United States, and Finland.
| VARIANT | COUNTRY |
|---|---|
| Schildt | Germany, Sweden, Finland, United States, Brazil |
| Shildt | Germany, Russia, Brazil, United States |
| Шильдт | Kazakhstan, Russia |