Latin trans 'across, over, beyond; on the other side' + Latin mundus 'world'.
This phrase, more often used as a byname, was also rarely used as a given name.
- ● 1285 Transmundi (gen) Perugia1285 p. 154
Cite as: S.L. Uckelman. "Transmundus". In S.L. Uckelman, ed. The Dictionary of Medieval Names from European Sources, Edition 2018, no. 1. http://dmnes.org/2018/1/name/Transmundus.