What does Erinn mean?
Erinn /erinn/ [2 sylls.] as a girls' name is of Irish and Gaelic derivation, and Erinn means "Ireland". Erinn is an alternate form of Erin (Irish, Gaelic): from Éirinn and Éire. Compare last name Erwine.
How popular is Erinn?
Erinn is a somewhat popular first name for females (#3039 out of 4276, Top 71%) but a rare surname for all people. (2000 U.S. Census)
Shown below is an analysis of the usage of the girl name Erinn and associated names. Erin (#325 a year ago), Taryn (#853) and Eryn are the prominent related forms of Erinn (outside Top 1000) rated in the Top 1000. Variants like Aren are seldom used. Adoption of these girl names was at its highest in 1995 (usage of 0.5613%) and has become significantly lower since (usage 0.274%, down 51.2%), with the version Taryn becoming less fashionable. Erin (#325) is the most contemporarily stylish name for newborns here. (2014 Birth Statistics)