Acacius
Boy name · #3940 in 2025 · Uniqueness 49/100
In 2025, 28 baby boys were named Acacius, placing it at #3940 in the official national rankings. A decade ago it stood at #10644, so the name has been rising over the past ten years. Roughly one in every 64,286 boys born in 2025 was named Acacius.
The 10-year story
Acacius first appears in the Social Security records in 2015, when 6 boys received the name. Its all-time peak is essentially right now: 2025, with 28 babies and a rank of #3848. 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 Acacius per year, 1880–2025. Source: SSA.
Unlock the 5-year forecast and compare Acacius against up to 5 other names.
Uniqueness: will there be another Acacius in class?
Acacius 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 Acacius is most common
State-level data for Acacius 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 Acacius
Statistically, parents drawn to Acacius tend to be choosing among names with similar popularity arcs, era profiles, and sounds — the closest matches in our model are Akaius, Makaius, Azaylen, Akyris, and Akaal.
AkaiusMakaiusAzaylenAkyrisAkaalAtlusJasailJhyzir
Rank history (last 25 years)
| Year | Babies named Acacius | Rank |
|---|---|---|
| 2025 | 28 | #3848 |
| 2015 | 6 | #10644 |
Frequently asked questions
Is Acacius a popular boy name?
Acacius ranked #3940 among boys in 2025 with 28 babies given the name — outside the top 500, making it an uncommon pick. Ten years earlier it ranked #10644.
When was the name Acacius most popular?
Acacius peaked in 2025, when 28 American boys received the name (ranked #3848 that year). That peak is current — the name is at or near its all-time high right now.
How rare is the name Acacius?
In 2025, roughly 1 in 64,286 newborn American boys was named Acacius. 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.