Sidalee

Girls' name

Meaning not yet documented

Sidalee has been given to 19 babies in the U.S. since 2007. 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 2013, with 8 recorded.

Babies named Sidalee, 2013

1 in 456,000

Sidalee over time, 1880–2025

Girls
0246818801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Sidalee had fewer than 5 recorded uses in 2025, so these figures use 2013, the last year it was published.

Among all babies, 2013
1 in 456,000
8 of 3,645,938 births
Among girls only
1 in 219,000
<0.01% of girls
Rank, 2013
Unranked
Fewer than 5 uses
Coin-flip room size
315,898 kids
Even odds of a second one

Where Sidalee 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 2013 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 315,898 children born in 2013 and it's an even bet that one of them is another Sidalee. In a class of 30 the chance is Under 1%.

When Sidalees were born

Half of everyone ever recorded as Sidalee was born before 2009 — so the typical Sidalee is around 16 today.

Median birth year
2009
About 16 years old
Biggest decade
2000s
57.9% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
19
People you could plausibly meet
Choose a decade

2000s — 57.9% of all recorded uses (11).

Is Sidalee 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 2013 (8)
Years since peak
12
Years
Year-to-year steadiness
Not enough data
Too few years
Best rank ever
#12,990
2013

Spellings of Sidalee

Sidalee is not the most common spelling — Adalee is, with 65.6% against Sidalee's 0.26%.

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.

Sidalee 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
#12,990
2013
Peak year
2013
8 that year
First recorded
2007
Last recorded
2013
All-time count
19
Count in 2025
Under 5

Names similar to Sidalee

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

Sibling names for Sidalee

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 Sidalee