What nationality or ethnicity is the last name Bling?

Here are the first six collections from familysearch.org, with number of records, sorted by how many records:

Germany, Württemberg, Diocese of Rottenburg-Stuttgart, Catholic Church Records, 1520-1975 - 48

Germany, Baden, Archdiocese of Freiburg im Breisgau, Catholic Church Records, 1678-1930 - 36

Germany, Rhineland, Diocese of Trier, Catholic Church Records, 1704-1957- 23

United States, GenealogyBank Historical Newspaper Obituaries, 1815-2011 - 23

Germany Births and Baptisms, 1558-1898 - 21

England Births and Christenings, 1538-1975 - 11

So, I'd guess it was German, mostly.

Bling was originally of French origins

Words which a name is don't have any 'nationality' or 'ethncity'.names when taken were chosen/given from the language heard, spoken or which influenced the people. Bling is an English language word, so any country in the world which spoke, heard or was influenced by the English lanaguge.that is three quarters of the worlds countries