Social Security Administration API
Social Security Administration (ssa.gov) has 2 public methods: list top baby names and get baby name popularity. Each costs 1 credit per completed run (1¢ with pay as you go); failed runs are free.
Unofficial. Not affiliated with or endorsed by Social Security Administration.
Methods
2Lists the ranked top baby names and birth counts for a U.S. birth year, nationwide or for one state.
Returns rank, boy and girl names with birth counts, area, year, SSA page link
Readssa.gov/list_top_baby_namesGets yearly U.S. baby-name ranks and reported birth counts for a first name from Social Security data. Ranks cover the top 1,000 names for each sex; counts are given for the years the name is in that top 1,000.
Returns name, sex, yearly rank and number of babies
Readssa.gov/get_name_popularity