This page is historical. Follow this link for the current version.
Dictionary of Medieval Names
from European Sources

Joculus m. Latin jocolus, joculus 'joking, jocular'.

Italy
Latin
1198 Ioculi (gen) ChStBo1 III, Jocolus (nom) ibid. III
Cite as: S.L. Uckelman. "Joculus". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2016, no. 2. http://dmnes.org/2016/2/name/Joculus.