Yackov is a distinctive boys' name in United States, ranking #11277 in 1998 with 5 recorded births. This places Yackov in the bottom 1% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 5 births ranking #11277. In 1998, approximately 1 in every 382,264 boys born was named Yackov. STABLE Recent data shows the name is currently stable.