Winthrop

Boys' name

Meaning not yet documented

Winthrop has been given to 1,178 babies in the U.S. since 1883. 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 1915, with 48 recorded.

Babies named Winthrop, 2023

1 in 552,000

Winthrop over time, 1880–2025

Boys
020406018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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

Winthrop had fewer than 5 recorded uses in 2025, so these figures use 2023, the last year it was published.

Among all babies, 2023
1 in 552,000
6 of 3,314,783 births
Among boys only
1 in 285,000
<0.01% of boys
Rank, 2023
Unranked
Fewer than 5 uses
Coin-flip room size
382,940 kids
Even odds of a second one

Where Winthrop sits on the popularity scale

Rarest published (5 a year)#1 — Liam (20,818)

Chance at least one other child shares the name

If the other children were drawn at random from the 2023 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 382,940 children born in 2023 and it's an even bet that one of them is another Winthrop. In a class of 30 the chance is Under 1%.

When Winthrops were born

Half of everyone ever recorded as Winthrop was born before 1937 — so the typical Winthrop is around 88 today.

Median birth year
1937
About 88 years old
Biggest decade
1910s
18.3% of all use
Born in the last 25 years
2.4%
Mostly a past generation
Recorded since 1950
385
People you could plausibly meet
Choose a decade

1910s — 18.3% of all recorded uses (216).

Is Winthrop 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 1915 (48)
Years since peak
110
Years
Year-to-year steadiness
Volatile
25.7% average annual change
Best rank ever
#894
1911

Where Winthrop is used

Across 1910–2025, Winthrop was most concentrated in Massachusetts — about 1 in 20,000 boys, against 1 in 73,827 across all states with data. It was least common in New York (1 in —).

05 per 100,000

Most concentrated

  1. 1Massachusetts1 in 20,000
  2. 2Connecticut1 in 100,000
  3. 3New York1 in —

Shading is the share of that state's recorded boys 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. Winthrop has too little recent state data to map, so this covers all years from 1910.

Winthrop by the numbers

The raw record for each sex the name is used for.

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#894
1911
Peak year
1915
48 that year
First recorded
1883
Last recorded
2023
All-time count
1,178
Count in 2025
Under 5

Names similar to Winthrop

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

Sibling names for Winthrop

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 Winthrop