Masculine dossier · first seen 1916

Tsuneo

Extinct Near statistical disappearance

Peak era

1921

Peak births

Current vitality

Dormant

Peak generation

Greatest Generation

Quick answers about Tsuneo

Tsuneo has not appeared in SSA records since 1930. It is effectively extinct as a new baby name — no boys received it in the latest available data.

No. Tsuneo is extinct in new births; the SSA last recorded it in 1930.

Tsuneo has its strongest geographic signal in Hawaii, where it appears 260.8× more often than the national baseline.

1916Peak 19212025

Peak year

1921

Decline from peak

100%

2025

All-time

113

Tsuneo disappeared from SSA records in 1930 and has not been seen in 95 years. Its absence is now longer than many names' entire recorded lifespan.

Tsuneo peaked in 1921, when 15 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 113 Americans named Tsuneo since 1916.

Rarity scoreStatistical floor

Peak generationGreatest Generation

StabilityHighly era-bound

TrajectoryNear statistical disappearance

Living profile

Estimated living Americans with this name.

Median age98

Core range97–101

Playground Density Index 0.0%

Wave type

Flash Flood

A concentrated generational spike rather than a slow classic.

Geographic heartland

Hawaii

260.8× higher affinity than the national baseline.

Hawaii · 1920s 260.8×