Lennix
Girl name · #5219 in 2025 · Very rare
How old is the name Lennix? In official American birth records, Lennix has been tracked continuously since 2011, giving it 14 years of documented American history.
Lennix ranks #5219 among American girls' names as of 2025, with 25 newborns given the name that year. A decade ago it stood at #4725, so the name has been falling over the past ten years. Roughly one in every 72,000 girls born in 2025 was named Lennix.
The 14-year story
Lennix first appears in the Social Security records in 2011, when 11 girls received the name. Its all-time peak is essentially right now: 2023, with 48 babies and a rank of #3329. 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 Lennix per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Lennix against up to 5 other names.
Uniqueness: will there be another Lennix in class?
On our rarity read — which blends how common Lennix is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Lennix will likely be the only one in the room, with the occasional spelling-out as the price.
Where Lennix is most common
State-level data for Lennix 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 Lennix
Statistically, parents drawn to Lennix tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Lynnox, Hendrix, Lareen, Bellatrix, and Layani.
LynnoxHendrixLareenBellatrixLayaniLuminaRouxLetti
Rank history (last 25 years)
| Year | Babies named Lennix | Rank |
|---|---|---|
| 2025 | 25 | #5099 |
| 2024 | 41 | #3695 |
| 2023 | 48 | #3329 |
| 2022 | 46 | #3416 |
| 2021 | 39 | #3801 |
| 2020 | 24 | #5168 |
| 2019 | 41 | #3665 |
| 2018 | 36 | #4001 |
| 2017 | 33 | #4304 |
| 2016 | 40 | #3777 |
| 2015 | 29 | #4725 |
| 2014 | 19 | #6451 |
| 2013 | 14 | #8135 |
| 2012 | 9 | #11257 |
| 2011 | 11 | #9723 |
Frequently asked questions
How old is the name Lennix?
In official American birth records, the name Lennix first appeared in 2011 (over 14 years ago), when 11 newborn girls received the name. It has been tracked in modern national records for 14 years.
Is Lennix a popular girl name?
Lennix ranked #5219 among girls in 2025 with 25 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4725.
When was the name Lennix most popular?
Lennix peaked in 2023, when 48 American girls received the name (ranked #3329 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Lennix?
In 2025, roughly 1 in 72,000 newborn American girls was named Lennix. 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.