Sheamus is a distinctive boys' name in United States, ranking #4523 in 2015 with 22 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 175.0%. In 2015, approximately 1 in every 87,103 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.