Knoxx
Boy name · #2105 in 2025 · Very rare
How old is the name Knoxx? In official American birth records, Knoxx has been tracked continuously since 2009, giving it 16 years of documented American history.
In 2025, 70 baby boys were named Knoxx, placing it at #2105 in the official national rankings. A decade ago it stood at #4179, so the name has been rising over the past ten years. Roughly one in every 25,714 boys born in 2025 was named Knoxx.
Babies named Knoxx per year. Source: Official national birth records.
The 16-year story
Knoxx first appears in the Social Security records in 2009, when 10 boys received the name. Its all-time peak is essentially right now: 2025, with 70 babies and a rank of #2091. 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.
Unlock the 5-year forecast and compare Knoxx against up to 5 other names.
Uniqueness: will there be another Knoxx in class?
On our rarity read — which blends how common Knoxx is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Knoxx will likely be the only one in the room, with the occasional spelling-out as the price.
Where Knoxx is most common
State-level data for Knoxx 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 Knoxx
Statistically, parents drawn to Knoxx tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Calix, Kaisyn, Kendrix, Keyden, and Kallan.
CalixKaisynKendrixKeydenKallanKaramKairavFenix
Rank history (last 25 years)
| Year | Babies named Knoxx | Rank |
|---|---|---|
| 2025 | 70 | #2091 |
| 2024 | 62 | #2288 |
| 2023 | 47 | #2737 |
| 2022 | 60 | #2355 |
| 2021 | 40 | #3021 |
| 2020 | 47 | #2658 |
| 2019 | 44 | #2808 |
| 2018 | 43 | #2796 |
| 2017 | 47 | #2637 |
| 2016 | 38 | #3059 |
| 2015 | 24 | #4179 |
| 2014 | 24 | #4138 |
| 2013 | 20 | #4621 |
| 2012 | 19 | #4862 |
| 2011 | 15 | #5675 |
| 2010 | 10 | #7591 |
| 2009 | 10 | #7692 |
Frequently asked questions
How old is the name Knoxx?
In official American birth records, the name Knoxx first appeared in 2009 (over 16 years ago), when 10 newborn boys received the name. It has been tracked in modern national records for 16 years.
Is Knoxx a popular boy name?
Knoxx ranked #2105 among boys in 2025 with 70 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #4179.
When was the name Knoxx most popular?
Knoxx peaked in 2025, when 70 American boys received the name (ranked #2091 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Knoxx?
In 2025, roughly 1 in 25,714 newborn American boys was named Knoxx. 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.