Sheamus is a distinctive boys' name in United States, ranking #7308 in 2000 with 9 recorded births. This places Sheamus in the bottom 40% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 36 births ranking #3146. Since 1996, the popularity has increased by 12.5%. In 2000, approximately 1 in every 218,215 boys born was named Sheamus. FALLING Recent data shows the name is currently falling.