Over the past 110 years, 37 627 girls and 22 717 boys have been named Pat. The name Pat ranks 626th in the United States among the most common names for girls. For the first time more than ten times newborns were named Pat in 1912. The peak of popularity of the name Pat came in the 1930s and 1940s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.