Over the past 110 years, 17 268 boys have been named Colt. The name Colt ranks 756th in the United States among the most common names for boys. For the first time more than ten times newborns were named Colt in 1982. The peak of popularity of the name Colt 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.