Isabellia

Girls' name

Literal meaning not recorded

Isabellia has been given to 10 babies in the U.S. since 2004. 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 2004, with 5 recorded.

Babies named Isabellia, 2005

1 in 769,000

Isabellia over time, 1880–2025

Girls

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Isabellia: meaning, origin, and history

Literal meaning not recorded

Deeper origin not confirmed in the cited records

What Isabellia means

Isabellia is a given name.

Origin, language, and formation

Isabellia is used in English.

American usage and historical context

In the United States, 10 girls were recorded with the name Isabellia between 2004 and 2005. Its highest annual count was 5 in 2004; its best national rank was #17,123 in 2004.

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.

Wiktionary material is available under CC BY-SA 4.0.

How common is Isabellia?

Isabellia had fewer than 5 recorded uses in 2025, so these figures use 2005, the last year it was published.

Among all babies, 2005: 1 in 769,000; 5 of 3,844,258 births
Among girls only: 1 in 369,000; <0.01% of girls
Rank, 2005: Unranked; Fewer than 5 uses
Coin-flip room size: 532,928 kids; Even odds of a second one

Where Isabellia 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 2005 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 532,928 children born in 2005 and it's an even bet that one of them is another Isabellia. In a class of 30 the chance is Under 1%.

When Isabellias were born

Half of everyone ever recorded as Isabellia was born before 2004 — so the typical Isabellia is around 21 today.

Median birth year: 2004; About 21 years old
Biggest decade: 2000s; 100.0% of all use
Born in the last 25 years: 100.0%; A modern name
Recorded since 1950: 10; People you could plausibly meet

Choose a decade

2000s — 100.0% of all recorded uses (10).

Is Isabellia 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 2004 (5)
Years since peak: 21; Years
Year-to-year steadiness: Not enough data; Too few years
Best rank ever: #17,123; 2004

Spellings of Isabellia

Isabellia is not the most common spelling — Isabella is, with 70.7% against Isabellia's <0.01%.

Isabella70.7%417,001
Isabelle18.3%107,762
Izabella5.3%31,149
Isabell2.6%15,274
Isabela2.2%12,698
Ysabella0.34%2,014
Issabella0.31%1,810
Sabella0.23%1,331

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.

Isabellia 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: #17,123; 2004
Peak year: 2004; 5 that year
First recorded: 2004
Last recorded: 2005
All-time count: 10
Count in 2025: Under 5

Names similar to Isabellia

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

Isalia Isaliyah Isaabella Isahbella Isabelita Isayana Isabelah Vexahlia Isamarie Evaggelia Deangelia Priscilia Rubicelia Novalia Sarelia Isavela Consiglia Isalyn Isavella Shaqualia Avangelia Raphtalia Shamillia Shaquelia

Sibling names for Isabellia

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

Charlize Jasmyn Kya Elyssa Shreya Anastacia Jaci Delanie

For a brother

Kadin Alexandro Lazaro Reagan Braulio Alexandre Johnpaul Mikel

Explore around Isabellia

Top names of 2004, Isabellia's peak year The 2000s in full Other names that peaked in 2004 Girls' names starting with I