Iosefa is a distinctive boys' name in United States, ranking #10294 in 2008 with 7 recorded births. This places Iosefa in the bottom 30% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 13 births ranking #6598. In 2008, approximately 1 in every 291,421 boys born was named Iosefa. RISING Recent data shows the name is currently rising.