Jackilyn
Girls' nameMeaning not yet documented
Jackilyn has been given to 313 babies in the U.S. since 1951. 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 1989, with 25 recorded.
Babies named Jackilyn, 2017
1 in 511,000
Jackilyn over time, 1880–2025
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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Jackilyn?
Jackilyn had fewer than 5 recorded uses in 2025, so these figures use 2017, the last year it was published.
- Among all babies, 2017
- 1 in 511,000
- 7 of 3,577,106 births
- Among girls only
- 1 in 247,000
- <0.01% of girls
- Rank, 2017
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 354,210 kids
- Even odds of a second one
Where Jackilyn sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 2017 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 354,210 children born in 2017 and it's an even bet that one of them is another Jackilyn. In a class of 30 the chance is Under 1%.
When Jackilyns were born
Half of everyone ever recorded as Jackilyn was born before 1990 — so the typical Jackilyn is around 35 today.
- Biggest decade
- 1980s
- 37.4% of all use
- Born in the last 25 years
- 40.9%
- Spread across generations
- Recorded since 1950
- 313
- People you could plausibly meet
1980s — 37.4% of all recorded uses (117).
Is Jackilyn 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 1989 (25)
- Years since peak
- 36
- Years
- Year-to-year steadiness
- Volatile
- 28.5% average annual change
Spellings of Jackilyn
Jackilyn is not the most common spelling — Jaclyn is, with 52.4% against Jackilyn's 0.33%.
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.
Jackilyn around the world
Where Jackilyn 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 Australia1957–1957#581in 1957
Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.
Jackilyn by the numbers
The raw record for each sex the name is used for.
Names similar to Jackilyn
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Jackilyn
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.