Flint is a distinctive boys' name in United States, ranking #1776 in 2016 with 86 recorded births. The name reached its all-time peak in 2017 with 92 births ranking #1708. Since 1996, the popularity has increased by 405.9%. In 2016, approximately 1 in every 22,061 boys born was named Flint. FALLING Recent data shows the name is currently falling.