It is a huge list, you can find it here:
http://gamefaqs.com/search_advancedSelect the following...
Platform: "Super Nintendo"
Category: "Role-Playing" (you can also select "Strategy >> Turn-Based" if you need the list of SRPGs)
Region: "Not released in" and "North America"
Notes:
- Terranigma is available in English. It was localised only in the PAL region.
- Dragon Slayer: Eiyuu Densetsu was released in English for Turbo CD.
- Popful Mail was released in English for SEGA CD.
- Romancing SaGa 2 was released in English for iOS & Android.
- Some games were fully translated by fans, you can find the list here:
http://romhacking.net/?page=translations&platform=9&status=1&languageid=12&perpage=100- Fire Emblem: Seisen no Keifu was fully fan-translated in another site (search for "Project Naga").
- Romancing SaGa 3 was fully fan-translated in Spanish, but not in English.