Sheamus is a distinctive boys' name in United States, ranking #5204 in 2004 with 16 recorded births. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 100.0%. In 2004, approximately 1 in every 124,050 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.