Mordechai is a distinctive boys' name in United States, ranking #750 in 2018 with 315 recorded births. The name reached its all-time peak in 2018 with 315 births ranking #750. Since 1996, the popularity has increased by 253.9%. In 2018, approximately 1 in every 5,763 boys born was named Mordechai. STABLE Recent data shows the name is currently stable.