Alphaeus

#8,946 in 2025Boys' name

Exchange

Alphaeus has been given to 13 babies in the U.S. since 2022. In 2025 it ranked #8,946 of 13,926 boys’ names in use. Its peak year was 2025, with 8 recorded.

Babies named Alphaeus, 2025

1 in 414,000

Alphaeus over time, 1880–2025

Boys

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Alphaeus: meaning, origin, and history

Exchange

Deeper origin not confirmed in the cited records

What Alphaeus means

Alphaeus means “exchange”.

American usage and historical context

In the United States, 13 boys were recorded with the name Alphaeus between 2022 and 2025. Its highest annual count was 8 in 2025; its best national rank was #8,946 in 2025.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

U.S. Social Security Administration: national name data and limitations

How common is Alphaeus?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025: 1 in 414,000; 8 of 3,315,165 births
Among boys only: 1 in 213,000; <0.01% of boys
Rank, 2025: #8,946; of 13,926 boys’ names in use
Coin-flip room size: 287,238 kids; Even odds of a second one

Where Alphaeus sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%

Class of 30Under 1%

Grade of 100Under 1%

School of 500Under 1%

Put another way: gather 287,238 children born in 2025 and it's an even bet that one of them is another Alphaeus. In a class of 30 the chance is Under 1%.

When Alphaeuss were born

Half of everyone ever recorded as Alphaeus was born before 2025 — so the typical Alphaeus is around 0 today.

Median birth year: 2025; About 0 years old
Biggest decade: 2020s; 100.0% of all use
Born in the last 25 years: 100.0%; A modern name
Recorded since 1950: 13; People you could plausibly meet

Choose a decade

2020s — 100.0% of all recorded uses (13).

Is Alphaeus 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: 100.0%; Peak was 2025 (8)
Years since peak: Peaking now; At its all-time high
Year-to-year steadiness: Not enough data; Too few years
Best rank ever: #8,946; 2025

Spellings of Alphaeus

Alphaeus is not the most common spelling — Alpheus is, with 98.3% against Alphaeus's 1.7%.

Alpheus98.3%770
Alphaeus1.7%13

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.

Alphaeus by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025: #8,946
Trend vs 5 yrs ago: New entry
Best rank ever: #8,946; 2025
Peak year: 2025; 8 that year
First recorded: 2022
Last recorded: 2025
All-time count: 13
Count in 2025: 8

Names similar to Alphaeus

Matched on shared beginnings and endings, similar length, and comparable popularity.

Alperen Alphonce Alparslan Asmodeus Alphones Irenaeus Artreus Alpheus Astraeus Aidoneus Alphee Atraeus Alphie Alprentice Zachaeus Morpheus Phinnaeus Timaeus Perceus Zagreus Darreus Phineus Akhilleus Darieus

Sibling names for Alphaeus

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

For a sister

Leonor Karleigh Rhianna Keren Kendyl Hayleigh Jaiden Shaniya

For a brother

Kale Evans Hamilton Aaden Caesar Brennen Tobin Jerimiah

Explore around Alphaeus

Top names of 2025, Alphaeus's peak year The 2020s in full Other names that peaked in 2025 Boys' names starting with A