Eathen is not regularly used as a baby boy name. It is not listed in the top 1000. Within the family of boy names directly linked to Eathen, Ethan was the most frequently used in 2012.
Baby names that sound like Eathen include Eadin, Eathan, Eathon, Edain, Edin (English and Albanian), Edman, Edmon (English and Russian), Edmun, Ednan, Edon (Albanian), Edwan, Edwen, Edwenn, Edwenne, Edwin (English and German), Edwine, Edwinn (English), Edwinne, Edwyn (English and Welsh), and Edwynn.
† approx English pronunciation for Eathen: EH as in "ebb (EH.B)" ; DH as in "they (DH.EY)" ; AH as in "mud (M.AH.D)" ; N as in "knee (N.IY)"