Theres plenty of linguistic oddities across Europe. On the opposite side of this (Slavs in Germany as opposed to Germans in Slavic countries) there's the Sorbs.

Theres plenty of linguistic oddities across Europe. On the opposite side of this (Slavs in Germany as opposed to Germans in Slavic countries) there's the Sorbs. Other isolated languages/peoples include the Cimbrians (German dialect in Italy), Istriot and Istriot-Romanian (Romance language in Croatia), Italiot-Greek, Arbëresh (Albanian dialects in Italy), Gagauz (Turkic dialect in Moldova), etc.