Louise
Louise is the French and Louisa the Latin female form of Louis (Lewis). Louis is from the Old German Choldowig, meaning “famous warrior”. The name Louise came to Britain in the 17th century.

Lewis
From the Old German Choldowig, meaning famous warrior. Clovis, the Old French form, was the name of the founder of the French monarchy. His name later became Louis, the name of eighteen other French kings.

Liam
Liam is a short form of William, which is from the Old German meaning desiring protection.

Lucy (Lucie)
Lucy is the usual English form of the Latin Lucia.
In Roman times the name was often used for a child born at dawn; the goddess Lucina was the patroness of childbirth, bringing children into the light of day.

Laura (or Laurie or even Lauren)
Laura is from the Latin for laurel — a symbol in the classical world of victory and poetic genius. The name was common from the 12th century. Lauren or Loren is also used as a boy’s name.