Malachai is a distinctive boys' name in United States, ranking #2467 in 2025 with 55 recorded births. The name reached its all-time peak in 2022 with 78 births ranking #1975. Since 1996, the popularity has increased by 450.0%. In 2025, approximately 1 in every 31,056 boys born was named Malachai. FALLING Recent data shows the name is currently falling.