Clifton is a distinctive boys' name in United States, ranking #1029 in 2004 with 159 recorded births. The name reached its all-time peak in 1998 with 240 births ranking #696. Since 1996, the popularity has decreased by 31.5%. In 2004, approximately 1 in every 12,483 boys born was named Clifton. FALLING Recent data shows the name is currently falling.