Masculine dossier · first seen 1883

Winthrop

Stable Decline Gradual decline from 1915

Peak era

1915

Peak births

Current vitality

Below reporting floor

Peak generation

Greatest Generation

1883Peak 19152025

Quick answers about Winthrop

An estimated 425 living Americans are named Winthrop.

Winthrop fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.

The median age of a living American named Winthrop is approximately 68 years, with most bearers falling between 57 and 77 years old.

Not especially. Winthrop has been declining since its 1915 peak and registered 0 births in 2025.

Peak year

1915

Decline from peak

100%

2025

All-time

1,178

Winthrop last appeared in SSA records in 2023. Across its recorded history, about 1,178 American boys received the name.

Winthrop peaked in 1915, when 48 boys were given the name.

No boys were recorded with this name in 2025 — at least not five of them (the SSA's reporting floor).

Down 100% from its peak.

In all, the Social Security Administration has recorded about 1,178 Americans named Winthrop since 1883.

Rarity scoreStatistical floor

Peak generationGreatest Generation

StabilityHighly era-bound

TrajectoryGradual decline from 1915

Living profile

425

Estimated living Americans with this name.

Median age68

Core range57–77

Playground Density Index 0.0%

Wave type

Steady Wave

A name with sustained momentum rather than a single spike.