Leilanni
Girl name · #4155 in 2025 · Very rare
How old is the name Leilanni? In official American birth records, Leilanni has been tracked continuously since 2003, giving it 22 years of documented American history.
In 2025, 35 baby girls were named Leilanni, placing it at #4155 in the official national rankings. A decade ago it stood at #6721, so the name has been rising over the past ten years. Roughly one in every 51,429 girls born in 2025 was named Leilanni.
The 22-year story
Leilanni first appears in the Social Security records in 2003, when 7 girls received the name. Its all-time peak is essentially right now: 2023, with 44 babies and a rank of #3525. Names at their peak can keep climbing — or be one trend cycle from the long slide that eventually hits most popular names. Following the curve matters more than today's snapshot: a name's position on its rise-peak-decline arc is the best predictor of how common it will feel in a kindergarten class five years from now.
Babies named Leilanni per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Leilanni against up to 5 other names.
Uniqueness: will there be another Leilanni in class?
On our rarity read — which blends how common Leilanni is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Leilanni will likely be the only one in the room, with the occasional spelling-out as the price.
Where Leilanni is most common
State-level data for Leilanni is too sparse in 2025 to rank by rate — in most states its count falls below the SSA's per-state reporting threshold (counts under 5 are withheld).
Names like Leilanni
Statistically, parents drawn to Leilanni tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kaylanni, Jaylanni, Lenni, Avanni, and Layloni.
KaylanniJaylanniLenniAvanniLayloniLayaniJianniLalani
Rank history (last 25 years)
| Year | Babies named Leilanni | Rank |
|---|---|---|
| 2025 | 35 | #4067 |
| 2024 | 42 | #3639 |
| 2023 | 44 | #3525 |
| 2022 | 43 | #3595 |
| 2021 | 33 | #4245 |
| 2020 | 32 | #4263 |
| 2019 | 28 | #4773 |
| 2018 | 33 | #4237 |
| 2017 | 17 | #6808 |
| 2016 | 27 | #4990 |
| 2015 | 18 | #6721 |
| 2014 | 26 | #5163 |
| 2013 | 22 | #5834 |
| 2012 | 19 | #6576 |
| 2011 | 13 | #8614 |
| 2010 | 13 | #8701 |
| 2009 | 16 | #7679 |
| 2008 | 15 | #8109 |
| 2007 | 15 | #8098 |
| 2006 | 12 | #9286 |
| 2005 | 7 | #13010 |
| 2004 | 7 | #12761 |
| 2003 | 7 | #12408 |
Frequently asked questions
How old is the name Leilanni?
In official American birth records, the name Leilanni first appeared in 2003 (over 22 years ago), when 7 newborn girls received the name. It has been tracked in modern national records for 22 years.
Is Leilanni a popular girl name?
Leilanni ranked #4155 among girls in 2025 with 35 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #6721.
When was the name Leilanni most popular?
Leilanni peaked in 2023, when 44 American girls received the name (ranked #3525 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Leilanni?
In 2025, roughly 1 in 51,429 newborn American girls was named Leilanni. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: Official American birth records, 1880–2025, national and state files. Counts reflect registered birth records for American families.