Nellie is a moderately popular girls' name in England & Wales, ranking #101 in 2022 with 496 recorded births. The name reached its all-time peak in 2023 with 509 births ranking #97. Since 1996, the popularity has increased by 6,985.7%. In 2022, approximately 1 in every 531 girls born was named Nellie. STABLE Recent data shows the name is currently stable.