Dat is a distinctive boys' name in United States, ranking #8266 in 2013 with 9 recorded births. The name reached its all-time peak in 2003 with 20 births ranking #4143. Since 1996, the popularity has decreased by 43.8%. In 2013, approximately 1 in every 210,139 boys born was named Dat. FALLING Recent data shows the name is currently falling.