The name Siena is a girl's name of Italian origin. Siena is ranked #648 on our popularity charts and is often added to lists like Place Names for Babies and discussed in our forums with posts like "Love, Like, Lose... Name Game- GIRLS".
From the experts:
Siena is a soft and delicate Tuscan town name given a big fashion boost by lovely young actress/gossip column staple Sienna Miller. A real up-and-comer.