Mordechai is a distinctive boys' name in United States, ranking #1123 in 2009 with 165 recorded births. The name reached its all-time peak in 2018 with 315 births ranking #750. Since 1996, the popularity has increased by 85.4%. In 2009, approximately 1 in every 12,020 boys born was named Mordechai. STABLE Recent data shows the name is currently stable.