US Popularity Rank: 147

Origin: Latin

Meaning: Lily; God is my oath

Lillian is a girl's name of Latin origin. Derived from the earth's vibrant florals—Lilium—the name Lillian means "lily." Native to the Northern Hemisphere, these delicate flowers symbolize peace, passion, and the joy of rebirth. If you're a fan of precious blooms, you'll know that there are an array of lilies, from tiger lilies to pearl-white royal lilies. With a name like Lillian, baby is sure to be as unique as each flourishing flower. Plus, this name has an alternative defition of "God is my oath," as Lillian is said to also be a derivative of the classic name Elizabeth.