Rhylyn

Girls' name

Meaning not yet documented

Rhylyn has been given to 20 babies in the U.S. since 2019. 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 2019, with 8 recorded.

Babies named Rhylyn, 2024

1 in 478,000

Rhylyn over time, 1880–2025

Girls
0246818801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Rhylyn had fewer than 5 recorded uses in 2025, so these figures use 2024, the last year it was published.

Among all babies, 2024
1 in 478,000
7 of 3,342,801 births
Among girls only
1 in 231,000
<0.01% of girls
Rank, 2024
Unranked
Fewer than 5 uses
Coin-flip room size
331,009 kids
Even odds of a second one

Where Rhylyn sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2024 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 331,009 children born in 2024 and it's an even bet that one of them is another Rhylyn. In a class of 30 the chance is Under 1%.

When Rhylyns were born

Half of everyone ever recorded as Rhylyn was born before 2023 — so the typical Rhylyn is around 2 today.

Median birth year
2023
About 2 years old
Biggest decade
2020s
60.0% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
20
People you could plausibly meet
Choose a decade

2020s — 60.0% of all recorded uses (12).

Is Rhylyn 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 2019 (8)
Years since peak
6
Years
Year-to-year steadiness
Volatile
40.0% average annual change
Best rank ever
#12,215
2019

Spellings of Rhylyn

Rhylyn is not the most common spelling — Roslyn is, with 20.5% against Rhylyn'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.

Rhylyn by the numbers

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

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#12,215
2019
Peak year
2019
8 that year
First recorded
2019
Last recorded
2024
All-time count
20
Count in 2025
Under 5

Names similar to Rhylyn

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

Sibling names for Rhylyn

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 Rhylyn