List of most common surnames in Europe

Columns: Rank | Surname | Frequency | Meaning
8 | Bruno | 20.509 | Brown | 9 | Ricci | 19.879 | Curly | 10 | Greco | 18.225 | Greek | 11 | Marino | 17.939 | Marine , seaman | 12 | Gallo | 17.622 | Rooster | 13 | De Luca | 17.438 | Son of luke | 14 | Conti | 17.173 | Count

Example questions:
For the most common surnames in Europe with the meaning Coast , how many most notably ethnic origins does it has ? | For the most common surnames in Europe with the highest frequency , what is the non plural version of the surname ? | For the 3rd lowest frequency in the most common surnames in Europe , how many commonly interest in hair are there ? | For the 3rd highest frequency in the list of the most common surnames in Europe , what is the amount of objects the meaning in practice can produce ?

Answers:
6 | Rosso | 3 | 12