Opal

#423 in 2025Girls' name

The opal gemstone

Opal has been given to 74,257 babies in the U.S. since 1880. In 2025 it ranked #423 of 17,293 girls’ names in use. Its peak year was 1918, with 2,847 recorded.

Babies named Opal, 2025

1 in 4,480

Opal over time, 1880–2025

GirlsBoys
01K2K3K18801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Opal: meaning, origin, and history

The opal gemstone

English word name, ultimately linked with Sanskrit

About Opal

Opal is an English gemstone name, ultimately linked with Sanskrit upala, jewel. Its short form evokes a stone known for shifting colors rather than one fixed shade. The name has returned to wider American use after a long decline, and Kate DiCamillo's Because of Winn-Dixie gives it a memorable fictional bearer in India Opal Buloni.

Meaning and the gemstone

The personal name comes from the English word opal. It belongs to the same broad tradition of gemstone names as Ruby and Pearl, though its sound and visual associations are distinct. Opaline is a related form, adding a longer ending.

Gem opal is hydrated silica. Its celebrated play-of-color occurs when light interacts with arrangements of tiny silica spheres inside the material. The flashes can change as the stone or viewing angle moves, making the gem's appearance unusually dynamic.

Opal is an October birthstone. Australia became a major commercial source in the 1890s, and the gemstone acquired a particularly strong association with that country. The name's connection is therefore both with jewelry and with a material whose structure creates an immediately recognizable optical effect.

Opal in Because of Winn-Dixie

Ten-year-old India Opal Buloni is the central character of Kate DiCamillo's Because of Winn-Dixie. She goes to a supermarket for groceries and comes home with a stray dog, whose name comes from the store where she finds him.

The dog helps Opal form friendships in her new community. He also gives her the courage to ask her father about her mother, who left when Opal was three. The story builds its emotional world through small encounters, family questions, and the unexpected relationships made possible by the dog.

Opal is the character's everyday name even though it is part of the fuller India Opal Buloni. This gives the gemstone name a warm and specific literary association, attached to a child's voice rather than simply to a decorative object.

The novel received a Newbery Honor and was adapted into a film. Its success has carried Opal to readers and viewers who may first encounter the name through the character rather than the stone.

Pronunciation and shape

Opal is pronounced OH-pul, with stress at the beginning and a reduced final vowel. It has two syllables and ends with an l sound. The initial long o is followed by a crisp p, giving the short name a clear change in sound midway through.

American popularity

Opal reached its strongest United States girls' ranking in 1911, at #81. Its largest annual count came in 1918, with 2,847 births. It later fell to #584 in 1950 and only 32 births in 2000.

The direction has since changed. Opal ranked #423 in 2025, with 740 girls. Its recent growth is a revival of an established early-twentieth-century name rather than the first appearance of a new gemstone choice.

Sources & methodologyReferences, data & attribution

Origins and cultural connections draw on the references below. American figures use the local SSA series for the exact spelling and sex, omitting counts below five. Existing Wiktionary material is available under CC BY-SA. Suggested shortenings are identified in the text.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Opal?

In 2025, Opal ranked #423 among girls in the United States, with 740 recorded uses. The U.S. birth records first list this spelling for girls in 1880; its largest annual count was 2,847 in 1918. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Opal?

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

Among all babies, 2025
1 in 4,480
740 of 3,315,165 births
Among girls only
1 in 2,170
0.05% of girls
Rank, 2025
#423
of 17,293 girls’ names in use
Coin-flip room size
3,106 kids
Even odds of a second one

Where Opal 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 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 1002%
School of 50011%

Put another way: gather 3,106 children born in 2025 and it's an even bet that one of them is another Opal. In a class of 30 the chance is Under 1%.

When Opals were born

Half of everyone ever recorded as Opal was born before 1922 — so the typical Opal is around 103 today.

Median birth year
1922
About 103 years old
Biggest decade
1920s
29.3% of all use
Born in the last 25 years
8.7%
Mostly a past generation
Recorded since 1950
10,539
People you could plausibly meet
Choose a decade

1920s — 29.3% of all recorded uses (21,542).

Is Opal 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
+26
Places climbed
Rank vs 5 years ago
+226
Places climbed
Rank vs 10 years ago
+687
Places climbed
Births vs 10 years ago
3.18×
More babies than then
Share of its own peak
26.0%
Peak was 1918 (2,847)
Years since peak
107
Years
Year-to-year steadiness
Shifting
19.5% average annual change
Best rank ever
#81
1911

Spellings of Opal

Opal is the most-used spelling, taking 27.6% of the 266,811 babies given a near-identical spelling.

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.

Where Opal is used

Across 2016–2025, Opal was most concentrated in Oregon — about 1 in 585 girls, against 1 in 2,886 across all states with data. It was least common in New Jersey (1 in 50,000).

2171 per 100,000

Most concentrated

  1. 1Oregon1 in 585
  2. 2Idaho1 in 741
  3. 3Montana1 in 769
  4. 4Alaska1 in 1,064
  5. 5Arkansas1 in 1,149
  6. 6Utah1 in 1,176
  7. 7Kansas1 in 1,250
  8. 8Iowa1 in 1,389

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Geographically, Opal is one of the more regionally concentrated names in the country — more concentrated than 80% of the names used widely enough to compare. See the most regional names

Opal around the world

Where Opal ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #622
    in 2025
  • Scotland
    2022–2025
    #632
    in 2025
  • Canada
    2005–2024
    #1,231
    in 2024
  • South Australia
    1984–2013
    #403
    in 2013

Popularity data from Office for National Statistics, National Records of Scotland, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS data under Open Government Licence v3.0. StatCan data under Statistics Canada Open Licence. CBS SA data under CC BY 4.0.

Notable people named Opal

People whose public names include Opal, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Opal by the numbers

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

As a girl's name

Rank in 2025
#423
Trend vs 5 yrs ago
Up 226
Best rank ever
#81
1911
Peak year
1918
2,847 that year
First recorded
1880
Last recorded
2025
All-time count
73,539
Count in 2025
740

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#811
1910
Peak year
1918
39 that year
First recorded
1896
Last recorded
1944
All-time count
718
Count in 2025
Under 5

Names similar to Opal

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

Names with a curve like Opal

Not spelling — timing. These names rose, peaked and faded in the same years as Opal, so they read as being from the same moment even when they look nothing alike.

Sibling names for Opal

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 Opal