The Straubinger Name: Records, Origin and Blazon
Straubinger began as a German family name. Smith's 1956 dictionary gives the meaning “one who came from Straubing (place of Strubo's people) in Bavaria”.
Where the name comes from
That makes it a habitational name, first given to someone from that place.
Straubinger coat of arms
Heraldry is personal. Arms recorded for a Straubinger family belonged to that family, and other bearers of the name may have no link to them.
Want more than a summary? See the Straubinger family name pack.