Caulin is a distinctive boys' name in United States, ranking #3686 in 2002 with 23 recorded births. The name reached its all-time peak in 2002 with 23 births ranking #3686. Since 1996, the popularity has increased by 76.9%. In 2002, approximately 1 in every 84,412 boys born was named Caulin. FALLING Recent data shows the name is currently falling.