Over the past 110 years, 30 boys and 21 316 girls have been named Tiara. The name Tiara ranks 8086th in the United States among the most common names for boys. For the first time more than ten times newborns were named Tiara in 1989. The peak of popularity of the name Tiara came in the 1980s and 1990s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.