Lennon is a patronymic surname of Irish origin, derived from the Gaelic Ó Léinn, meaning 'descendant of Lennon', a personal name thought to be derived from the Old Irish words 'leamhn' (strong) and 'donn' (brown). The name is associated with the Irish clan O'Lein.
Lennon has cultural significance in Ireland as a symbol of heritage and family ties, particularly among those bearing the name. In modern times, the name gained international fame through John Lennon, a member of the Beatles.
People named Lennon are often seen as confident, creative, and rebellious individuals with a strong sense of self-identity.
The name Lennon has experienced increased popularity in recent years due to its association with John Lennon's music and legacy. It is now commonly used as a given name for both boys and girls.