Sid is a distinctive boys' name in England & Wales, ranking #841 in 2021 with 37 recorded births. The name reached its all-time peak in 2011 with 45 births ranking #701. Since 1996, the popularity has increased by 362.5%. In 2021, approximately 1 in every 7,973 boys born was named Sid. STABLE Recent data shows the name is currently stable.