Flint is a distinctive boys' name in United States, ranking #7441 in 2003 with 9 recorded births. The name reached its all-time peak in 2017 with 92 births ranking #1708. Since 1996, the popularity has decreased by 47.1%. In 2003, approximately 1 in every 219,474 boys born was named Flint. FALLING Recent data shows the name is currently falling.