Zainul is a distinctive boys' name in England & Wales, ranking #1505 in 1999 with 8 recorded births. This places Zainul in the top 39% of ranked UK boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 8 births ranking #1454. In 1999, approximately 1 in every 37,904 boys born was named Zainul. RISING Recent data shows the name is currently rising.