Imogen \i-mo-gen\ as a girl's name is of Irish and Gaelic origin, and the meaning of Imogen is "maiden". From the Celtic name Innogen which derives from "inghean". Literary: the name has connotations of the perfect heroine as used in Shakespeare's play "Cymbeline" and Sir Walter Scott's novel "The Heart of Midlothian". Actresses Imogene Coca, Imogen Stubbs.

Imogen has 7 variant forms: Emogen, Emogene, Imogene, Imogenia, Imogine, Imojean and Imojeen.