Deighton is a distinctive boys' name in United States, ranking #9869 in 2003 with 6 recorded births. This places Deighton in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 7 births ranking #9884. In 2003, approximately 1 in every 329,212 boys born was named Deighton. RISING Recent data shows the name is currently rising.