Over the past 110 years, 87 751 boys and 5 girls have been named Brendan. The name Brendan ranks 308th in the United States among the most common names for boys. For the first time more than ten times newborns were named Brendan in 1917. The peak of popularity of the name Brendan came in the 1990s and 2000s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.