Jiwoo is a distinctive boys' name in United States, ranking #12973 in 2014 with 5 recorded births. This places Jiwoo in the bottom 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 7 births ranking #10313. In 2014, approximately 1 in every 384,088 boys born was named Jiwoo. STABLE Recent data shows the name is currently stable.