1. The document discusses the top 10 most popular baby names in the United States from 1970 to 2019 based on data from the Social Security Administration. 2. In 1970, the top baby names for girls were Jennifer, Lisa, and Amy. For boys, the top names were Michael, Christopher, and James. 3. By 2019, the most popular girl names were Emma, Olivia, and Ava. The top boy names in 2019 were Liam, Noah, and Elijah.