Last modified: 2010-08-21 18:15:18 UTC
When you look at: http://de.wikipedia.org/wiki/Spezial:Liste_der_Wikimedia-Wikis you will find frr as Frasch but thats the wrong dialect it should be: Nordfriisk
Ref: http://translatewiki.net/wiki/Support/Archive/2009/6#Support_for_North_Frisian_-_frr enwiki seems to list Frasch, while Ethnologue gives Nordfriesisch as an alternative name. Do you have other reliable sources?
I changed it from "Frasch" to "Nordfriisk" in r71413, per community discussion at http://frr.wikipedia.org/wiki/Wikipedia:Diskusjoon#Nordfriisk