Kaior
Girl name · #3643 in 2025 · Very rare
Kaior ranks #3643 among American girls' names as of 2025, with 42 newborns given the name that year. It has appeared in the national data since 2017. Roughly one in every 42,857 girls born in 2025 was named Kaior.
The 8-year story
Kaior first appears in the Social Security records in 2017, when 8 girls received the name. Its all-time peak is essentially right now: 2024, with 62 babies and a rank of #2749. 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 Kaior per year. Source: SSA.
Unlock the 5-year forecast and compare Kaior against up to 5 other names.
Uniqueness: will there be another Kaior in class?
On our rarity read — which blends how common Kaior is today with its five-year momentum — the name reads as "very rare". A high score means genuine rarity — your Kaior will likely be the only one in the room, with the occasional spelling-out as the price.
Where Kaior is most common
State-level data for Kaior 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 Kaior
Statistically, parents drawn to Kaior tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Kior, Kouvr, Kaoir, Kyari, and Knova.
KiorKouvrKaoirKyariKnovaWylderKlaniDynver
Rank history (last 25 years)
| Year | Babies named Kaior | Rank |
|---|---|---|
| 2025 | 42 | #3577 |
| 2024 | 62 | #2749 |
| 2023 | 52 | #3140 |
| 2022 | 40 | #3765 |
| 2021 | 38 | #3883 |
| 2020 | 29 | #4548 |
| 2019 | 26 | #5041 |
| 2018 | 12 | #8617 |
| 2017 | 8 | #11615 |
Frequently asked questions
Is Kaior a popular girl name?
Kaior ranked #3643 among girls in 2025 with 42 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked outside the reported range.
When was the name Kaior most popular?
Kaior peaked in 2024, when 62 American girls received the name (ranked #2749 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Kaior?
In 2025, roughly 1 in 42,857 newborn American girls was named Kaior. On our rarity scale (rarity blended with momentum) we classify it as "very rare".
Data source: U.S. Social Security Administration name statistics, 1880–2025, national and state files. Counts reflect Social Security card applications; names with fewer than 5 occurrences in a state-year are suppressed by the SSA.