Isham is a distinctive boys' name in United States, ranking #11402 in 2022 with 6 recorded births. This places Isham in the bottom 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2003 with 6 births ranking #10060. In 2022, approximately 1 in every 290,729 boys born was named Isham. STABLE Recent data shows the name is currently stable.