Over the past 110 years, 112 girls and 38 385 boys have been named Beau. The name Beau ranks 8316th in the United States among the most common names for girls. For the first time more than ten times newborns were named Beau in 2003. The peak of popularity of the name Beau came in the 2000s and 2010s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.