Dat is a distinctive boys' name in United States, ranking #5979 in 2007 with 14 recorded births. The name reached its all-time peak in 2003 with 20 births ranking #4143. Since 1996, the popularity has decreased by 12.5%. In 2007, approximately 1 in every 148,231 boys born was named Dat. FALLING Recent data shows the name is currently falling.