Lilliann
Girl name · #3796 in 2025 · Very rare
How old is the name Lilliann? In official American birth records, Lilliann has been tracked continuously since 1957, giving it 68 years of documented American history.
In 2025, 39 baby girls were named Lilliann, placing it at #3796 in the official national rankings. A decade ago it stood at #3478, so the name has been falling over the past ten years. Roughly one in every 46,154 girls born in 2025 was named Lilliann.
Babies named Lilliann per year. Source: Official national birth records.
The 68-year story
Lilliann first appears in the Social Security records in 1957, when 5 girls received the name. Its peak came in 2009, when 75 girls were named Lilliann — good for #2510 that year. Today's parents encounter it on its way down the popularity curve, which for many parents is exactly the appeal. 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.
Unlock the 5-year forecast and compare Lilliann against up to 5 other names.
Uniqueness: will there be another Lilliann in class?
On our rarity read — which blends how common Lilliann is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Lilliann will likely be the only one in the room, with the occasional spelling-out as the price.
Where Lilliann is most common
State-level data for Lilliann 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 Lilliann
Statistically, parents drawn to Lilliann tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Lillyann, Lilyann, Viviann, Jazzlynn, and Jadelynn.
LillyannLilyannViviannJazzlynnJadelynnIrelynnJaslynnJailynn
Rank history (last 25 years)
| Year | Babies named Lilliann | Rank |
|---|---|---|
| 2025 | 39 | #3780 |
| 2024 | 43 | #3575 |
| 2023 | 49 | #3274 |
| 2022 | 45 | #3470 |
| 2021 | 39 | #3801 |
| 2020 | 36 | #3915 |
| 2019 | 55 | #2962 |
| 2018 | 47 | #3346 |
| 2017 | 44 | #3479 |
| 2016 | 62 | #2761 |
| 2015 | 45 | #3478 |
| 2014 | 69 | #2560 |
| 2013 | 70 | #2533 |
| 2012 | 69 | #2597 |
| 2011 | 45 | #3496 |
| 2010 | 48 | #3360 |
| 2009 | 75 | #2510 |
| 2008 | 74 | #2538 |
| 2007 | 44 | #3653 |
| 2006 | 49 | #3316 |
| 2005 | 31 | #4373 |
| 2004 | 29 | #4601 |
| 2003 | 35 | #3869 |
| 2002 | 22 | #5254 |
| 2001 | 17 | #6322 |
Frequently asked questions
How old is the name Lilliann?
In official American birth records, the name Lilliann first appeared in 1957 (over 68 years ago), when 5 newborn girls received the name. It has been tracked in modern national records for 68 years.
Is Lilliann a popular girl name?
Lilliann ranked #3796 among girls in 2025 with 39 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #3478.
When was the name Lilliann most popular?
Lilliann peaked in 2009, when 75 American girls received the name (ranked #2510 that year). Since 2009 the name has declined from that high.
How rare is the name Lilliann?
In 2025, roughly 1 in 46,154 newborn American girls was named Lilliann. 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.