Dilia

Girls' name

Meaning not yet documented

Dilia has been given to 250 babies in the U.S. since 1916. 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 1917, with 10 recorded.

Babies named Dilia, 2024

1 in 371,000

Dilia over time, 1880–2025

Girls
02.557.51018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Dilia 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 371,000
9 of 3,342,801 births
Among girls only
1 in 180,000
<0.01% of girls
Rank, 2024
Unranked
Fewer than 5 uses
Coin-flip room size
257,451 kids
Even odds of a second one

Where Dilia 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 257,451 children born in 2024 and it's an even bet that one of them is another Dilia. In a class of 30 the chance is Under 1%.

When Dilias were born

Half of everyone ever recorded as Dilia was born before 1988 — so the typical Dilia is around 37 today.

Median birth year
1988
About 37 years old
Biggest decade
1990s
17.6% of all use
Born in the last 25 years
28.8%
Spread across generations
Recorded since 1950
203
People you could plausibly meet
Choose a decade

1990s — 17.6% of all recorded uses (44).

Is Dilia 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 1917 (10)
Years since peak
108
Years
Year-to-year steadiness
Shifting
22.7% average annual change
Best rank ever
#2,934
1917

Spellings of Dilia

Dilia is not the most common spelling — Julia is, with 22.9% against Dilia'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.

Where Dilia is used

Across 1910–2025, Dilia was most concentrated in New Mexico — about 1 in 100,000 girls, against 1 in 1,456,116 across all states with data. It was least common in Texas (1 in —).

01 per 100,000

Most concentrated

  1. 1New Mexico1 in 100,000
  2. 2California1 in —
  3. 3Texas1 in —

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. Dilia has too little recent state data to map, so this covers all years from 1910.

Dilia around the world

Where Dilia 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.

  • France
    2006–2006
    #5,896
    in 2006
  • Canada
    2020–2020
    #3,347
    in 2020

Popularity data from Institut national de la statistique et des études économiques and Statistics Canada. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Dilia 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
#2,934
1917
Peak year
1917
10 that year
First recorded
1916
Last recorded
2024
All-time count
250
Count in 2025
Under 5

Names similar to Dilia

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

Sibling names for Dilia

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 Dilia