Hi,
this is something that does not depend with Easy Profile, Language selection become from Joomla User component. Anyway I think this is not possible, language name need to have only native title, example: a Spaniard seeks Español and not Spanish. So you need to set correct Native Language title in Language Manager->Content languages.
NOTE: Not use title with all caps, this is the third time that I write! Another time and you will be banned from this site for 1 week. This behavior does not follow the Internet "Netiquette"(
https://en.wikipedia.org/wiki/Etiquette_in_technology#Netiquette). Typing messages in all caps became closely identified with "shouting" or attention-seeking behavior, and may be considered rude.