Ambrotius / Ambrosius / Ambrose / Ambrogio / Ambros

Ambrotius is a rare and archaic masculine name derived from the Ancient Greek word 'ambrotos' (ἄμβροτος), meaning 'immortal' or 'undying'. It is closely related to the more common name Ambrose. The concept of immortality was highly significant in Greek mythology, often associated with the gods and their divine nectar, ambrosia, which granted eternal life.

The name gained some usage in early Christian contexts, particularly in the Eastern Roman Empire, due to its association with eternal life and the resurrection. While never widely popular, it has persisted in various forms, primarily in Eastern Orthodox traditions. Its rarity today makes it a distinctive choice with a profound classical and spiritual resonance.