Dat is a distinctive boys' name in United States, ranking #6512 in 2009 with 13 recorded births. The name reached its all-time peak in 2003 with 20 births ranking #4143. Since 1996, the popularity has decreased by 18.8%. In 2009, approximately 1 in every 152,562 boys born was named Dat. FALLING Recent data shows the name is currently falling.