Kaior
Boy name · #4048 in 2025 · Uniqueness 49/100
In 2025, 27 baby boys were named Kaior, placing it at #4048 in the official national rankings. It has appeared in the national data since 2022. Roughly one in every 66,667 boys born in 2025 was named Kaior.
Babies named Kaior per year, 1880–2025. Source: SSA.
The 3-year story
Kaior first appears in the Social Security records in 2022, when 5 boys received the name. Its all-time peak is essentially right now: 2024, with 31 babies and a rank of #3605. 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 Kaior against up to 5 other names.
Uniqueness: will there be another Kaior in class?
Kaior scores 49 out of 100 on our uniqueness scale, which blends current rarity with five-year momentum — putting it in the "distinctive" band. That middle band is the sweet spot many parents hunt for: recognizable without being everywhere.
Where Kaior is most common
State-level data for Kaior is sparse in 2025 — the name's footprint is too small for most states to report (the SSA suppresses counts under 5 per state for privacy).
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, Elior, Kyzeir, Kyriq, and Kymeir.
KiorEliorKyzeirKyriqKymeirKasyeKysirKhosen
Rank history (last 25 years)
| Year | Babies named Kaior | Rank |
|---|---|---|
| 2025 | 27 | #3949 |
| 2024 | 31 | #3605 |
| 2023 | 6 | #10821 |
| 2022 | 5 | #12330 |
Frequently asked questions
Is Kaior a popular boy name?
Kaior ranked #4048 among boys in 2025 with 27 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 31 American boys received the name (ranked #3605 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 66,667 newborn American boys was named Kaior. It scores 49/100 on our uniqueness scale (rarity blended with momentum), which we classify as "distinctive".
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.