Dictionary of Medieval Names
from European Sources

Dusca f. Uncertain.

The -ca ending indicates that this may be a Slavic diminutive of some unidentified name.

Czech Republic
Latin
1350 Dusca (nom) chlumecky 207
Cite as: S.L. Uckelman. "Dusca". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2017, no. 1. http://dmnes.org/2017/1/name/Dusca.