Isabelah

Girls' name

Meaning not yet documented

Isabelah has been given to 13 babies in the U.S. since 2010. 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 2010, with 7 recorded.

Babies named Isabelah, 2011

1 in 610,000

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Isabelah had fewer than 5 recorded uses in 2025, so these figures use 2011, the last year it was published.

Among all babies, 2011
1 in 610,000
6 of 3,657,935 births
Among girls only
1 in 293,000
<0.01% of girls
Rank, 2011
Unranked
Fewer than 5 uses
Coin-flip room size
422,582 kids
Even odds of a second one

Where Isabelah 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 2011 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 422,582 children born in 2011 and it's an even bet that one of them is another Isabelah. In a class of 30 the chance is Under 1%.

When Isabelahs were born

Half of everyone ever recorded as Isabelah was born before 2010 — so the typical Isabelah is around 15 today.

Median birth year
2010
About 15 years old
Biggest decade
2010s
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

2010s — 100.0% of all recorded uses (13).

Is Isabelah 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 2010 (7)
Years since peak
15
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#14,040
2010

Spellings of Isabelah

Isabelah is not the most common spelling — Isabella is, with 60.7% against Isabelah's <0.01%.

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.

Isabelah 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
#14,040
2010
Peak year
2010
7 that year
First recorded
2010
Last recorded
2011
All-time count
13
Count in 2025
Under 5

Names similar to Isabelah

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

Sibling names for Isabelah

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 Isabelah