Isidro
Isidro was the 1815th most popular name for boys in 2025, given to 88 babies. Its best year was 1984, when it ranked 787th; the most babies were born in 2000 (160). Over the last ten years it has moved up 107 places. More babies were named Isidro in the 2000s than in any other decade.
Meaning Not yet researched how we research meanings
- Rank in 2025
- #1,815 boys, up 136 places since 2020
- Babies in 2025
- 88boys
- Girls and boys
- Almost always a boy’s name2021–2025
- Peak year
- 2000160 babies
- Total since 1880
- 8,211babies recorded
Isidro popularity since 1880
| Year | Rank (boys) | Babies (boys) |
|---|---|---|
| 2025 | #1,815 | 88 |
| 2020 | #1,951 | 74 |
| 2010 | #1,729 | 88 |
| 2000 | #951 | 160 |
| 1990 | #912 | 128 |
| 1980 | #931 | 92 |
| 1970 | #953 | 71 |
| 1960 | #1,106 | 50 |
| 1950 | #875 | 62 |
| 1940 | #923 | 48 |
| 1930 | #1,042 | 44 |
| 1920 | #1,570 | 24 |
| 1910 | #1,500 | 6 |
| 1900 | — | — |
| 1890 | — | — |
| 1880 | — | — |
How popular is Isidro, counting every spelling?
Isidro has no other common spelling that sounds the same.
How many kids will share the name Isidro?
88 of the 3,606,400 babies born in the US in 2025 were named Isidro (0.02 per 1,000 births). For a boy named Isidro born in 2025, the chance that another child with the same name is in a class of 20 children the same age is under 1 in 50. If every grade liked the name as much as the 2025 babies do, only about one elementary school in 95 (of 430 pupils) would have a child named Isidro.
Shares of all registered births (NCHS); classes assumed to be children born the same year. How we estimate this.
How old are people named Isidro?
About 6,700 people born in the US named Isidro are alive today, with a median age of 32; half are between 20 and 47. That makes Isidro mostly worn by adults in their thirties to fifties.
Babies given the name each year (SSA) times the share of that birth year still alive (SSA life tables). Counts people born in the US only. Method.
Isidro by state
How common Isidro was among boys born in each state in 2021–2025. It is notably more common than nationally in Texas (2.7×), California (2.2×). In 48 states fewer than five boys a year got the name, too few for SSA to publish, so those states show as zero.
Names with a similar history
These names rose and fell in step with Isidro: their share of US boys followed the most similar curve since 1880. If you like Isidro, they share its era and feel.
Questions about the name Isidro
How popular is the name Isidro?
Isidro was the 1815th most popular name for boys in 2025, given to 88 babies. Its best year was 1984, when it ranked 787th; the most babies were born in 2000 (160). Over the last ten years it has moved up 107 places. More babies were named Isidro in the 2000s than in any other decade.
Is Isidro a boy or girl name?
In 2021–2025, almost always a boy’s name given the name Isidro in the US.
Where is Isidro most popular?
In 2021–2025, Isidro was most common in Texas (0.14 per 1,000 boys), followed by California and Arizona.