* Downloaded from:
** Names
+ https://data.sa.gov.au/data/dataset/9849aa7f-e316-426e-8ab5-74658a62c7e6
+ https://data.gov.au/dataset/ds-sa-9849aa7f-e316-426e-8ab5-74658a62c7e6/details?q=names
+ Source Command: $ ./download.sh
** Surnames 
+ Wikidata
+ Source command: $ python3 get-wikidata-surnames.py au

* License:
+ Creative Commons Attribution
+ https://creativecommons.org/licenses/by/4.0/

* Criteria about how to count
+ Sum of baby borns from 1944 to 2013.
+ Source: baby-names-1944-2013/byyears2total.py