A male given name from English. Also a shortened form of Gabriel, Gaylord and similar names, or transferred from the surname.
A female given name from English from the word gay, "joyful"; rare today.
An English surname transferred from the nickname, originally a nickname for a cheerful or lively person.
A male given name from the Germanic languages, pet form of Lancelot or transferred use of the surname; by folk etymology associated with a lance.
A surname originating as a patronymic.