Meaning and name origin
Arwen \a-rwen, ar-wen\ as a girl's name is of Welsh origin, and the meaning of Arwen is "muse". Variant of Arwyn. Literary: an elf maiden in Tolkien's "Lord of the Rings", where in the elven language, Arwen means "noble woman".
Arwen has 1 variant form: Arwyn.
Arwen is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Displayed below is the baby name popularity of the name Arwen for girls. Arwen has not been ranked in the Top 1000/100 so far. (2014 statistics).
Arwen is also pronounced similarly to Aireen, Aren, Arene, Arin, Aryn, Eirwen, Eurwen, Ireen and Iren. Other suggested similar baby names are Anwen, Arden, Arena, Arlen and Armen. Like Arwen, these names are not commonly used.