Lydea

Girls' name

Meaning not yet documented

Lydea has been given to 59 babies in the U.S. since 1997. 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 2003, with 11 recorded.

Babies named Lydea, 2016

1 in 459,000

Lydea over time, 1880–2025

Girls
05101518801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Lydea had fewer than 5 recorded uses in 2025, so these figures use 2016, the last year it was published.

Among all babies, 2016
1 in 459,000
8 of 3,669,531 births
Among girls only
1 in 221,000
<0.01% of girls
Rank, 2016
Unranked
Fewer than 5 uses
Coin-flip room size
317,942 kids
Even odds of a second one

Where Lydea 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 2016 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 317,942 children born in 2016 and it's an even bet that one of them is another Lydea. In a class of 30 the chance is Under 1%.

When Lydeas were born

Half of everyone ever recorded as Lydea was born before 2008 — so the typical Lydea is around 17 today.

Median birth year
2008
About 17 years old
Biggest decade
2000s
55.9% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
59
People you could plausibly meet
Choose a decade

2000s — 55.9% of all recorded uses (33).

Is Lydea 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 2003 (11)
Years since peak
22
Years
Year-to-year steadiness
Steady
7.1% average annual change
Best rank ever
#9,430
2003

Spellings of Lydea

Lydea is not the most common spelling — Lydia is, with 44.7% against Lydea'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.

Lydea around the world

Where Lydea 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.

  • South Australia
    1998–1998
    #710
    in 1998

Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.

Lydea 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
#9,430
2003
Peak year
2003
11 that year
First recorded
1997
Last recorded
2016
All-time count
59
Count in 2025
Under 5

Names similar to Lydea

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

Sibling names for Lydea

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 Lydea