Copelin

#12,412 in 2025Boys' name

Meaning not yet documented

Copelin has been given to 69 babies in the U.S. since 2010. In 2025 it ranked #12,412 of 13,926 boys’ names in use. Its peak year was 2024, with 11 recorded.

Babies named Copelin, 2025

1 in 663,000

Copelin over time, 1880–2025

Boys
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Copelin?

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

Among all babies, 2025
1 in 663,000
5 of 3,315,165 births
Among boys only
1 in 342,000
<0.01% of boys
Rank, 2025
#12,412
of 13,926 boys’ names in use
Coin-flip room size
459,581 kids
Even odds of a second one

Where Copelin 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 459,581 children born in 2025 and it's an even bet that one of them is another Copelin. In a class of 30 the chance is Under 1%.

When Copelins were born

Half of everyone ever recorded as Copelin was born before 2021 — so the typical Copelin is around 4 today.

Median birth year
2021
About 4 years old
Biggest decade
2020s
58.0% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
69
People you could plausibly meet
Choose a decade

2020s — 58.0% of all recorded uses (40).

Is Copelin 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
−5,068
Places dropped
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
45.5%
Peak was 2024 (11)
Years since peak
1
Years
Year-to-year steadiness
Volatile
32.1% average annual change
Best rank ever
#7,344
2024

Spellings of Copelin

Copelin is not the most common spelling — Colin is, with 61.8% against Copelin's 0.03%.

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.

Copelin by the numbers

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

As a boy's name

Rank in 2025
#12,412
Trend vs 5 yrs ago
New entry
Best rank ever
#7,344
2024
Peak year
2024
11 that year
First recorded
2010
Last recorded
2025
All-time count
69
Count in 2025
5

Names similar to Copelin

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

Sibling names for Copelin

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

Explore around Copelin