Over the past 110 years, 226 boys and 282 598 girls have been named Louise. The name Louise ranks 4464th in the United States among the most common names for boys. For the first time more than ten times newborns were named Louise in 1915. The peak of popularity of the name Louise came in the 1920s and 1930s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.