Caliph is a distinctive boys' name in United States, ranking #6797 in 2003 with 10 recorded births. This places Caliph 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 1999 with 10 births ranking #6100. In 2003, approximately 1 in every 197,527 boys born was named Caliph. STABLE Recent data shows the name is currently stable.