Over the past 110 years, 106 932 girls and 7 boys have been named Mariah. The name Mariah ranks 317th in the United States among the most common names for girls. For the first time more than ten times newborns were named Mariah in 1910. The peak of popularity of the name Mariah 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.