Over the past 110 years, 10 650 girls have been named Mari. The name Mari ranks 1261th in the United States among the most common names for girls. For the first time more than ten times newborns were named Mari in 1920. The peak of popularity of the name Mari came in the 1950s and 1960s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.