Amerius
UnisexGirls' nameBoys' nameMeaning not yet documented
Amerius has been given to 10 babies in the U.S. since 2009. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 2009, with 5 recorded. It's used for both sexes: 50% girls, 50% boys all-time.
Babies named Amerius, 2009
1 in 764,000
Amerius over time, 1880–2025
Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.
Girls or boys — Amerius over time
In 2019, Amerius went to 0% girls and 100% boys.
A sex is only published in years it reached five applications, so a stretch at 0% or 100% means the other side stayed under that floor — not that it was never used.
How common is Amerius?
Amerius had fewer than 5 recorded uses in 2025, so these figures use 2009, the last year it was published.
- Among all babies, 2009
- 1 in 764,000
- 5 of 3,820,315 births
- Among girls only
- 1 in 367,000
- <0.01% of girls
- Rank, 2009
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 529,609 kids
- Even odds of a second one
Where Amerius sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2009 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 529,609 children born in 2009 and it's an even bet that one of them is another Amerius. In a class of 30 the chance is Under 1%.
When Ameriuss were born
Half of everyone ever recorded as Amerius was born before 2009 — so the typical Amerius is around 16 today.
- Biggest decade
- 2000s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 5
- People you could plausibly meet
2000s — 100.0% of all recorded uses (5).
Is Amerius rising or falling?
Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.
- Rank vs 1 year ago
- —
- Not ranked then
- Rank vs 5 years ago
- New entry
- Not ranked then
- Rank vs 10 years ago
- —
- Not ranked then
- Births vs 10 years ago
- —
- Not published both years
- Share of its own peak
- 0%
- Peak was 2009 (5)
- Years since peak
- 16
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Spellings of Amerius
Amerius is not the most common spelling — America is, with 45.5% against Amerius's 0.02%.
Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.
Amerius by the numbers
The raw record for each sex the name is used for.
As a girl's name
Names similar to Amerius
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Amerius
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.