Callin is a distinctive boys' name in United States, ranking #7083 in 2011 with 11 recorded births. This places Callin in the top 49% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 15 births ranking #5780. Since 1996, the popularity has increased by 120.0%. In 2011, approximately 1 in every 172,635 boys born was named Callin. FALLING Recent data shows the name is currently falling.