Efrain is a distinctive boys' name in United States, ranking #1297 in 2019 with 143 recorded births. This places Efrain in the top 9% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 392 births ranking #529. Since 1996, the popularity has decreased by 62.4%. In 2019, approximately 1 in every 12,541 boys born was named Efrain. FALLING Recent data shows the name is currently falling.