Feminine dossier · first seen 1915

Kazuko

Extinct Near statistical disappearance
Peak era
1927
Peak births
63
Current vitality
Dormant
Peak generation
Greatest Generation

Quick answers about Kazuko

How many people are named Kazuko?

Based on SSA birth records through 1945, an estimated 13 Americans born with the name Kazuko may still be living. No new bearers have been recorded since 1945.

How rare is Kazuko?

Kazuko has not appeared in SSA records since 1945. It is effectively extinct as a new baby name — no girls received it in the latest available data.

How old is the typical Kazuko?

The median age of a living American named Kazuko is approximately 88 years, with most bearers falling between 82 and 93 years old.

Is Kazuko still popular?

No. Kazuko is extinct in new births; the SSA last recorded it in 1945.

Where is Kazuko most common?

Kazuko has its strongest geographic signal in California, where it appears 17.5× more often than the national baseline.

1915Peak 19272025
peak 1927 2025 18801900192019401960198020002020
Peak year
1927
Decline from peak
100%
2025
0
All-time
398