Seamus is a distinctive boys' name in England & Wales, ranking #564 in 1996 with 30 recorded births. This places Seamus in the top 15% of ranked UK boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2007 with 45 births ranking #638. In 1996, approximately 1 in every 10,617 boys born was named Seamus. FALLING Recent data shows the name is currently falling.