Sid is a distinctive boys' name in England & Wales, ranking #1406 in 2025 with 19 recorded births. The name reached its all-time peak in 2011 with 45 births ranking #701. Since 1996, the popularity has increased by 137.5%. In 2025, approximately 1 in every 14,312 boys born was named Sid. STABLE Recent data shows the name is currently stable.