Nelly
Nelly was the 1294th most popular name for girls in 2025, given to 173 babies. Its best year was 1882, when it ranked 625th; the most babies were born in 2007 (208). Over the last ten years it has moved up 431 places. More babies were named Nelly in the 2000s than in any other decade.
Meaning (as Nellie) pet form of Eleanor, Ellen or Helen · English, Greek
- Rank in 2025
- #1,294 girls, up 735 places since 2020
- Babies in 2025
- 173girls
- Girls and boys
- Almost always a girl’s name2021–2025
- Peak year
- 2007208 babies
- Total since 1880
- 7,871babies recorded
What does the name Nelly mean?
Nelly is a spelling of Nellie, pronounced the same way, so it shares Nellie's meaning and origin.
Nellie is a pet form of Eleanor, Ellen and Helen, made like Noll from Oliver and Ned from Edward. Wiktionary says it was popular as a full given name around 1900. Its meaning depends on the parent name. Ellen and Helen come from Greek Helene, whose root DMNES calls uncertain; Eleanor is also of uncertain origin, according to DMNES. So Nellie has no secure meaning of its own, despite popular glosses such as "light" or "torch."
Ἑλένη (Ancient Greek, “Helen (origin uncertain)”)
How sure is this? Uncertain. Meaning only through the parent names, whose origins DMNES calls uncertain.
Other explanations you may read: Means 'light' or 'torch' (from Greek words for torch or brightness). DMNES calls the root of Helen uncertain..
Related names: Nell, Nelly, Ellen, Helen, Eleanor, Ellie.
See also: English names.
Sources for this meaning
- Wiktionary, entry 'Nellie' (English section), Wiktionary (CC BY-SA 4.0; facts restated, no text reused)
- Dictionary of Medieval Names from European Sources, ed. S. L. Uckelman, Edition 2023 no. 1, s.v. 'Ellen', DMNES (Durham University)
- Dictionary of Medieval Names from European Sources, ed. S. L. Uckelman, Edition 2023 no. 1, s.v. 'Eleanor', DMNES (Durham University)
Nelly popularity since 1880
A few boys are given the name too: 79 since 2002, 9 in 2025.
| Year | Rank (girls) | Babies (girls) |
|---|---|---|
| 2025 | #1,294 | 173 |
| 2020 | #2,029 | 92 |
| 2010 | #1,426 | 161 |
| 2000 | #1,575 | 113 |
| 1990 | #1,508 | 103 |
| 1980 | #1,654 | 70 |
| 1970 | #1,852 | 48 |
| 1960 | #1,399 | 62 |
| 1950 | #2,167 | 21 |
| 1940 | #1,731 | 22 |
| 1930 | #1,560 | 26 |
| 1920 | #1,934 | 21 |
| 1910 | #2,079 | 7 |
| 1900 | — | — |
| 1890 | #1,071 | 8 |
| 1880 | — | — |
How popular is Nelly, counting every spelling?
Nelly is a spelling of Nellie, a name family that ranked #419 for girls in 2025 once every spelling is counted together, compared with #1,294 for Nelly on its own. Together these spellings went to 783 girls in 2025.
| Spelling | Babies 2025 | Official rank | Babies 2021–2025 |
|---|---|---|---|
| Nellie | 567 | #533 | 2,475 |
| Nelly | 173 | #1,294 | 776 |
| Nelli | 25 | #5,190 | 108 |
| Neli | 6 | #14,436 | 48 |
| Nely | 6 | #14,438 | 28 |
Spellings count together when they sound the same in American English and are used for the same sex; nicknames and forms that sound different (such as Theo and Theodore) are kept apart. How we group spellings.
How many kids will share the name Nelly?
173 of the 3,606,400 babies born in the US in 2025 were named Nelly (0.05 per 1,000 births). For a girl named Nelly born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 48 (of 430 pupils) would have a child named Nelly.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Nelly?
About 6,900 people born in the US named Nelly are alive today, with a median age of 24; half are between 13 and 42. That makes Nelly mostly worn by children and young adults.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Nelly by state
How common Nelly was among girls born in each state in 2021–2025. In 30 states fewer than five girls a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Nelly: their share of US girls followed the most similar curve since 1880. If you like Nelly, they share its era and feel.
Questions about the name Nelly
What does Nelly mean?
Nelly is a spelling of Nellie, usually explained as “pet form of Eleanor, Ellen or Helen”, but this is uncertain. Certainty: uncertain.
How popular is the name Nelly?
Nelly was the 1294th most popular name for girls in 2025, given to 173 babies. Its best year was 1882, when it ranked 625th; the most babies were born in 2007 (208). Over the last ten years it has moved up 431 places. More babies were named Nelly in the 2000s than in any other decade.
Is Nelly a boy or girl name?
In 2021–2025, almost always a girl’s name given the name Nelly in the US.
Where is Nelly most popular?
In 2021–2025, Nelly was most common in Illinois (0.14 per 1,000 girls), followed by Minnesota and California.