Complete cities list from federal statistic office.

Firstnames belonging to more than 750 people, list from federal statistic office.
Sources:
- https://www.bfs.admin.ch/bfs/fr/home/bases-statistiques/agvch.html
- https://www.bfs.admin.ch/bfs/de/home/statistiken/bevoelkerung/geburten-todesfaelle/vornamen-schweiz.html

Author: martignoni