The name Lalage is a girl's name of Greek origin meaning "to chatter". Lalage and is often added to lists like Unique Baby Names: Unusual and Rare and discussed in our forums with posts like "A brother or sister for little Jack or Olivia".
From the experts:
An interesting name despite the pronunciation challenge. It has literary roots, both in the classical poetry of Horace, and as a character in John Fowles' The French Lieutenant's Woman. Appealing nicknames are Lalla and Lally.