Ysidoro
boy nameYsidoro entered the US charts in 1921, peaked at #3247 in 1929, is rarely given today — a rare gem few children share.
Popularity 1921–2025
—
rank today
#3247
peak (1929)
0
babies in 2025
rare
a rare gem few children share
Rank by decade
| Decade | Average rank |
|---|---|
| 1920s | #3879 |
| 1950s | #3535 |
Living bearers
Fewer than a hundred people named Ysidoro are estimated to be alive in the US today — a true one-of-a-kind name.
The typical Ysidoro alive today was born around 1928, making them about 97 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Ysidoro in 2025?
- Ysidoro is rarely given in the US today — it does not rank in the top 2000 boy names.
- When was the name Ysidoro most popular?
- Ysidoro peaked in 1929, reaching #3247 among US boy names.
- Will my child share the name Ysidoro with classmates?
- Ysidoro will almost certainly be the only one in school.
Torn between Ysidoro and another name?
Put them head to head — full stats, history and a verdict.
Start a name battle