Nelly is a distinctive boys' name in United States, ranking #8710 in 2025 with 9 recorded births. The name reached its all-time peak in 2021 with 9 births ranking #8632. In 2025, approximately 1 in every 189,786 boys 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.