Diannia

Girls' name

Meaning not yet documented

Diannia has been given to 426 babies in the U.S. since 1942. 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 1951, with 28 recorded.

Babies named Diannia, 1972

1 in 629,000

Diannia over time, 1880–2025

Girls
010203018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Diannia had fewer than 5 recorded uses in 2025, so these figures use 1972, the last year it was published.

Among all babies, 1972
1 in 629,000
5 of 3,142,796 births
Among girls only
1 in 304,000
<0.01% of girls
Rank, 1972
Unranked
Fewer than 5 uses
Coin-flip room size
435,685 kids
Even odds of a second one

Where Diannia 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 1972 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 435,685 children born in 1972 and it's an even bet that one of them is another Diannia. In a class of 30 the chance is Under 1%.

When Diannias were born

Half of everyone ever recorded as Diannia was born before 1955 — so the typical Diannia is around 70 today.

Median birth year
1955
About 70 years old
Biggest decade
1950s
47.2% of all use
Born in the last 25 years
85.0%
A modern name
Recorded since 1950
333
People you could plausibly meet
Choose a decade

1950s — 47.2% of all recorded uses (201).

Is Diannia 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 1951 (28)
Years since peak
74
Years
Year-to-year steadiness
Volatile
25.8% average annual change
Best rank ever
#1,854
1951

Spellings of Diannia

Diannia is not the most common spelling — Diana is, with 41.8% against Diannia's 0.05%.

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 Diannia is used

Across 1910–2025, Diannia was most concentrated in California — about 1 in — girls, against 1 in 1,818,858 across all states with data. It was least common in Oklahoma (1 in —).

00 per 100,000

Most concentrated

  1. 1California1 in —
  2. 2Oklahoma1 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. Diannia has too little recent state data to map, so this covers all years from 1910.

Diannia 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
#1,854
1951
Peak year
1951
28 that year
First recorded
1942
Last recorded
1972
All-time count
426
Count in 2025
Under 5

Names similar to Diannia

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

Sibling names for Diannia

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 Diannia