Nelly is a distinctive girls' name in United States, ranking #1294 in 2025 with 173 recorded births. The name reached its all-time peak in 2007 with 208 births ranking #1209. Since 1996, the popularity has increased by 66.3%. In 2025, approximately 1 in every 9,291 girls born was named Nelly. RISING Recent data shows the name is currently rising.
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.