Mordechai is a distinctive boys' name in United States, ranking #1039 in 2011 with 183 recorded births. The name reached its all-time peak in 2018 with 315 births ranking #750. Since 1996, the popularity has increased by 105.6%. In 2011, approximately 1 in every 10,377 boys born was named Mordechai. STABLE Recent data shows the name is currently stable.