Origin: French

Meaning: Unknown

Lacey as a girl's name (also used as boy's name Lacey), is pronounced LAY-see. It is of Old French origin. Nobleman's surname carried to England and Ireland after the Norman conquest. Lacey and its variants may also be used in reference to lace, the delicate fabric made of netted thread, hence giving it a feminine connotation. Country singer Lacy J. Dalton.