Malachai is a distinctive boys' name in United States, ranking #2646 in 2009 with 47 recorded births. The name reached its all-time peak in 2022 with 78 births ranking #1975. Since 1996, the popularity has increased by 370.0%. In 2009, approximately 1 in every 42,198 boys born was named Malachai. FALLING Recent data shows the name is currently falling.