Feminine dossier · first seen 1915

Matsuko

Extinct Near statistical disappearance

Peak era

1916

Peak births

Current vitality

Dormant

Peak generation

Greatest Generation

1915Peak 19162025

Quick answers about Matsuko

Matsuko has not appeared in SSA records since 1927. It is effectively extinct as a new baby name — no girls received it in the latest available data.

The median age of a living American named Matsuko is approximately 103 years, with most bearers falling between 99 and 105 years old.

No. Matsuko is extinct in new births; the SSA last recorded it in 1927.

Peak year

1916

Decline from peak

100%

2025

All-time

111

Matsuko disappeared from SSA records in 1927 and has not been seen in 98 years. Its absence is now longer than many names' entire recorded lifespan.

Matsuko peaked in 1916, when 18 girls were given the name.

No girls 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 111 Americans named Matsuko since 1915.

Rarity scoreStatistical floor

Peak generationGreatest Generation

StabilityHighly era-bound

TrajectoryNear statistical disappearance

Living profile

Estimated living Americans with this name.

Median age103

Core range99–105

Playground Density Index 0.0%

Wave type

Flash Flood

A concentrated generational spike rather than a slow classic.