This data comes form the Social Security Administration Names data. The data contains the number of births for each state, year and gender.
Play with the Fiddle here:
https://lloydtabb.github.io/name_fiddle/index.html?q=1+-+Preview+the+table
The fiddle is implemented using Malloy, DuckDB and WASM and runs completely in your browser. Javascript code is compled from here:
https://github.com/looker-open-source/malloy/tree/main/demo/malloy-duckdb-wasm
and distributed from here: