Tatsuo
boy nameTatsuo entered the US charts in 1915, peaked at #824 in 1916, is rarely given today — a rare gem few children share.
Popularity 1915–2025
—
rank today
#824
peak (1916)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1910s | #2378 |
| 1920s | #2992 |
| 1930s | #3289 |
| 1940s | #3130 |
Living bearers
Fewer than a hundred people named Tatsuo are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Tatsuo alive today was born around 1921, making them about 104 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Tatsuo in 2025?
- Tatsuo is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Tatsuo most popular?
- Tatsuo peaked in 1916, reaching #824 among US boy names.
- Will my child share the name Tatsuo with classmates?
- Tatsuo will almost certainly be the only one in school.
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