Janus (surname)

The surname Janus has multiple possible origins. It can be of:

• Germanic Origin: Derived from a pet form of the given name Johannes, which is the Latin form of John. Johannes means "God is gracious."

• Polish Origin: A patronymic surname derived from the given name Jan, the Polish equivalent of John.

• Latin Origin: Possibly related to the Roman god Janus, the god of beginnings, transitions, and endings. This connection is less common than the Germanic and Polish origins.

The surname is found in various countries, including Germany, Poland, and the United States, reflecting the migration patterns of individuals bearing the name. Variations in spelling may occur due to regional differences and transcription errors over time. Surnames like Janus are often studied in genealogy and onomastics (the study of names).