Joi is a distinctive girls' name in United States, ranking #2617 in 2021 with 66 recorded births. The name reached its all-time peak in 2001 with 119 births ranking #1564. Since 1996, the popularity has decreased by 13.2%. In 2021, approximately 1 in every 24,844 girls born was named Joi. FALLING Recent data shows the name is currently falling.