Caulin is a distinctive boys' name in United States, ranking #6805 in 2003 with 10 recorded births. This places Caulin in the bottom 47% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 23 births ranking #3686. Since 1996, the popularity has decreased by 23.1%. In 2003, approximately 1 in every 197,527 boys born was named Caulin. FALLING Recent data shows the name is currently falling.