Nelly is a distinctive boys' name in England & Wales, ranking #5137 in 2025 with 3 recorded births. The name reached its all-time peak in 2005 with 5 births ranking #2754. In 2025, approximately 1 in every 90,645 boys born was named Nelly. STABLE Recent data shows the name is currently stable.
Nelly is a lively variant of Nellie with the same cosy vintage energy. Its deeper meaning depends on the longer name family behind it, often Eleanor or Helen-based.
This spelling has been used for a long time in both affectionate and formal contexts. It keeps the antique charm of Nellie with a slightly brisker modern look.