How old is someone named Isidro?
The average Isidro is 35 years old.
Half of all living Isidros are between 20 and 47.
When was Isidro popular?
Isidro has never really gone out of style. Parents have chosen it every year for more than a century; its busiest year was 2000.
Popular names of 2000 · The most popular names of the 2000s →
Show the numbers by decade
| Born in | Babies born | Alive today |
|---|---|---|
| 1910s | 130 | 0 |
| 1920s | 338 | 0 |
| 1930s | 335 | under 100 |
| 1940s | 475 | 200 |
| 1950s | 519 | 340 |
| 1960s | 550 | 450 |
| 1970s | 740 | 670 |
| 1980s | 1,118 | 1,000 |
| 1990s | 1,360 | 1,300 |
| 2000s | 1,368 | 1,300 |
| 2010s | 761 | 750 |
| 2020s | 507 | 500 |
How many Isidros are still alive?
About 6,700 Isidros are alive in the US today. That's 81% of the roughly 8,200 babies named Isidro since 1885.
Most Isidros ever born are still alive.
What generation is the name Isidro?
About one in three living Isidros are in Gen Z, born between 1997 and 2012.
Is Isidro an old name?
Somewhat. Isidro is older than 59 in 100 names on AgeByName, but younger than plenty of classics.
Looking ahead: if babies keep getting the name at today's pace, the typical Isidro will be 43 in 2056, so the name is aging slowly.
Is Isidro a boy or girl name?
Almost entirely boys: over 99.9% of living Isidros are men.
Names the same age as Isidro
NAME TWIN
Isidro's name twin is Pedro. Of all 3,713 names on AgeByName, Pedro's age curve is the closest match to Isidro's: 95% alike.
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Questions about the name Isidro
How old is the average Isidro?
The average Isidro in the US is 35 years old. The median is 32, so half are older and half younger.
How many people are named Isidro?
About 6,700 Isidros are alive in the US today, out of roughly 8,200 babies given the name since 1885.
When was the name Isidro most popular?
In 2000, when about 160 baby boys were named Isidro.
Is Isidro a Gen Z name?
Partly. Gen Z are the largest group, about 31% of living Isidros, but the name spans several generations.
Estimates from Social Security Administration baby-name records (births 1880–2025) and SSA cohort life tables (2026 Trustees Report). Updated each spring. How we calculate this