Over the past 110 years, 37 083 girls have been named Trisha. The name Trisha ranks 631th in the United States among the most common names for girls. For the first time more than ten times newborns were named Trisha in 1945. The peak of popularity of the name Trisha came in the 1970s and 1980s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.