Over the past 110 years, 10 950 boys have been named Brenton. The name Brenton ranks 921th in the United States among the most common names for boys. For the first time more than ten times newborns were named Brenton in 1951. The peak of popularity of the name Brenton came in the 1980s and 1990s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.