Jayni is a distinctive girls' name in United States, ranking #11553 in 2002 with 8 recorded births. The name reached its all-time peak in 2003 with 10 births ranking #9987. Since 1996, the popularity has increased by 33.3%. In 2002, approximately 1 in every 224,603 girls born was named Jayni. RISING Recent data shows the name is currently rising.