Most interesting thing that stands out to me is the number of names that appear to be what I would consider an abbreviation of a more traditional name.
e.g. “Pat” is cited, but doesn’t specify whether that refers to Patricia or Patrick.
e.g. “Pat” is cited, but doesn’t specify whether that refers to Patricia or Patrick.
Another interesting analysis would be the movement back and forth between full names and their associated common diminutives.
Source: The expandable "How we measured it" section at the bottom of the page