Over the past 110 years, 335 841 girls and 311 boys have been named Tiffany. The name Tiffany ranks 105th in the United States among the most common names for girls. For the first time more than ten times newborns were named Tiffany in 1955. The peak of popularity of the name Tiffany 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.