Bay is a distinctive boys' name in United States, ranking #7924 in 2003 with 8 recorded births. The name reached its all-time peak in 2013 with 11 births ranking #7080. Since 1996, the popularity has decreased by 11.1%. In 2003, approximately 1 in every 246,909 boys born was named Bay. FALLING Recent data shows the name is currently falling.