In the fontlist, fonts are showing up with their names in all languages for which they have a name in their name table for fontname. Not sure if this is a bug or a feature!
Created attachment 44469 [details]
this is the patch I'd like to shove in that I think fixes this
you mentioned on irc that this patch didn't seem to work for some Burmese font ? Have you a link to that font ?
http://scrips.sil.org/padauk download padauk 2.8
Caolan McNamara committed a patch related to this issue.
It has been pushed to "master":
Resolves: fdo#35322 add a font only once under one of its names