In the Irish origin, Gillian means "servant of Saint John"
In the English origin, Gillian means "Youthful"
In the Latin origin, Gillian means "Downy-haired; youthful"
In the English origin, Gillian means "Youthful"
In the Irish origin, Gillian means "servant of Saint John"
In the Latin origin, Gillian means "Downy-haired; youthful"