Caulin is a distinctive boys' name in United States, ranking #7634 in 2001 with 8 recorded births. The name reached its all-time peak in 2002 with 23 births ranking #3686. Since 1996, the popularity has decreased by 38.5%. In 2001, approximately 1 in every 242,854 boys born was named Caulin. FALLING Recent data shows the name is currently falling.