Kalix
Boy name · #3925 in 2025 · Very rare
How old is the name Kalix? In official American birth records, Kalix has been tracked continuously since 2005, giving it 20 years of documented American history.
Kalix ranks #3925 among American boys' names as of 2025, with 28 newborns given the name that year. A decade ago it stood at #5289, so the name has been rising over the past ten years. Roughly one in every 64,286 boys born in 2025 was named Kalix.
The 20-year story
Kalix first appears in the Social Security records in 2005, when 7 boys received the name. Its peak came in 2019, when 34 boys were named Kalix — good for #3347 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.
Babies named Kalix per year. Source: Official national birth records.
Unlock the 5-year forecast and compare Kalix against up to 5 other names.
Uniqueness: will there be another Kalix in class?
On our rarity read — which blends how common Kalix is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Kalix will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kalix is most common
State-level data for Kalix 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 Kalix
Statistically, parents drawn to Kalix tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Calix, Brix, Lennix, Croix, and Kruze.
CalixBrixLennixCroixKruzeKamirDreuxKaesyn
Rank history (last 25 years)
| Year | Babies named Kalix | Rank |
|---|---|---|
| 2025 | 28 | #3848 |
| 2024 | 22 | #4571 |
| 2023 | 34 | #3416 |
| 2022 | 20 | #4850 |
| 2021 | 20 | #4780 |
| 2020 | 21 | #4540 |
| 2019 | 34 | #3347 |
| 2018 | 18 | #5106 |
| 2017 | 11 | #7095 |
| 2016 | 11 | #7157 |
| 2015 | 17 | #5289 |
| 2014 | 15 | #5733 |
| 2013 | 12 | #6603 |
| 2012 | 12 | #6626 |
| 2011 | 9 | #8079 |
| 2010 | 6 | #10766 |
| 2005 | 7 | #9115 |
Frequently asked questions
How old is the name Kalix?
In official American birth records, the name Kalix first appeared in 2005 (over 20 years ago), when 7 newborn boys received the name. It has been tracked in modern national records for 20 years.
Is Kalix a popular boy name?
Kalix ranked #3925 among boys in 2025 with 28 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #5289.
When was the name Kalix most popular?
Kalix peaked in 2019, when 34 American boys received the name (ranked #3347 that year). Since 2019 the name has declined from that high.
How rare is the name Kalix?
In 2025, roughly 1 in 64,286 newborn American boys was named Kalix. 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.