Over the past 110 years, 11 023 girls have been named Marci. The name Marci ranks 1237th in the United States among the most common names for girls. For the first time more than ten times newborns were named Marci in 1947. The peak of popularity of the name Marci came in the 1960s and 1970s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.