Eon

Eon is a concise masculine name with ancient Greek origins, derived from the word 'aiōn' meaning 'life force,' 'vital energy,' or 'eternity.' In scientific contexts, an eon represents a billion years, giving the name connotations of timelessness and endurance. Throughout history, the name has maintained a steady but uncommon presence across cultures. In Korean contexts, Eon has different origins and meanings. The name appeals to parents seeking a short, powerful name with philosophical depth. Its brevity makes it distinctive in Western naming traditions, while its cross-cultural adaptability and profound meaning related to time and existence give it intellectual appeal.

Pronounced EE-on.

As of October 2026, Eon ranked #6567 in US births in 2025 SSA, peaked at #3558 in 1976.