US Popularity Rank: 12211

Origin: Latin

Meaning: Youthful

Keep baby in the bloom of youth, no matter how old they get, with the name Gillianne! This fresh and fun feminine name has Latin roots, and is a respelling of the name Gillian. Meaning “youthful,” Gillianne evokes a sense of childlike wonder and joy, which baby is sure to inherently feel. And despite the saying that youth is wasted on the young, your little Gill is sure to never waste a moment of their life with this name.