Ainsworth
Boys' nameMeaning not yet documented
Ainsworth has been given to 5 babies in the U.S. since 1933. 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 1933, with 5 recorded.
Babies named Ainsworth, 1933
1 in 400,000
Ainsworth 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Ainsworth?
Ainsworth had fewer than 5 recorded uses in 2025, so these figures use 1933, the last year it was published.
- Among all babies, 1933
- 1 in 400,000
- 5 of 1,999,415 births
- Among boys only
- 1 in 198,000
- <0.01% of boys
- Rank, 1933
- Unranked
- Fewer than 5 uses
- Coin-flip room size
- 277,179 kids
- Even odds of a second one
Where Ainsworth sits on the popularity scale
Chance at least one other child shares the name
If the other children were drawn at random from the 1933 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.
Put another way: gather 277,179 children born in 1933 and it's an even bet that one of them is another Ainsworth. In a class of 30 the chance is Under 1%.
When Ainsworths were born
Half of everyone ever recorded as Ainsworth was born before 1933 — so the typical Ainsworth is around 92 today.
- Biggest decade
- 1930s
- 100.0% of all use
- Born in the last 25 years
- 100.0%
- A modern name
- Recorded since 1950
- 0
- People you could plausibly meet
1930s — 100.0% of all recorded uses (5).
Is Ainsworth 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 1933 (5)
- Years since peak
- 92
- Years
- Year-to-year steadiness
- Not enough data
- Too few years
Ainsworth by the numbers
The raw record for each sex the name is used for.
Names similar to Ainsworth
Matched on shared beginnings and endings, similar length, and comparable popularity.
Sibling names for Ainsworth
Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.