Lajoy is a distinctive girls' name in United States, ranking #16600 in 2021 with 5 recorded births. The name reached its all-time peak in 1996 with 7 births ranking #11230. Since 1996, the popularity has decreased by 28.6%. In 2021, approximately 1 in every 327,942 girls born was named Lajoy. FALLING Recent data shows the name is currently falling.