US Popularity Rank: 11455

Origin: British

Meaning: Youthful

Gillyan is a girl's name of English origin, signifying "youthful." The name embodies the wonder and excitement of a young child, opening up a world where baby can embrace an endless series of new adventures. Gillyan also paves the way for nicknames like Gill. It has many notable bearers, like Gillian Anderson, an American writer and actress. Anderson has delivered many captivating performances in TV shows like The Crown. Likewise, you can envision a fulfilling life for little Gillyan as they grow up and showcase their own fabulous talents.