Niam is a distinctive boys' name in England & Wales, ranking #1024 in 2011 with 26 recorded births. The name reached its all-time peak in 2015 with 37 births ranking #833. Since 1996, the popularity has increased by 550.0%. In 2011, approximately 1 in every 13,302 boys born was named Niam. RISING Recent data shows the name is currently rising.