Sinead is a moderately popular girls' name in England & Wales, ranking #207 in 1996 with 202 recorded births. This places Sinead in the top 4% of ranked UK girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2003 with 312 births ranking #154. In 1996, approximately 1 in every 1,465 girls born was named Sinead. FALLING Recent data shows the name is currently falling.