Rising since 2018, #1,808 for boys today.
Popularity of Isidro since 1885
Babies named Isidro per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1880s | 5 |
| 1890s | 5 |
| 1900s | 0 |
| 1910s | 130 |
| 1920s | 338 |
| 1930s | 335 |
| 1940s | 475 |
| 1950s | 519 |
| 1960s | 550 |
| 1970s | 740 |
| 1980s | 1,118 |
| 1990s | 1,360 |
| 2000s | 1,368 |
| 2010s | 761 |
| 2020s | 507 |
Meaning & origin
Isidro is the Spanish form of Isidore, a name of Greek origin meaning 'gift of Isis'. It first appeared in U.S. records in 1885 and has seen continuous use, with a peak in the year 2000. The name has been rising in popularity since 2018, reflecting a broader trend of vintage and saintly Spanish names. Its highest concentrations are in Texas and California, states with large Hispanic populations. Though not among the top names today, its rank of 1808 in 2025 and the 1-in-19,410 incidence show it remains a recognizable choice for families seeking a traditional name with cultural depth.
Isidro is the Spanish form of Isidore, which derives from the Greek name Isidoros, meaning 'gift of Isis'. The name was borne by several early Christian saints, including Saint Isidore of Seville, a 7th century scholar and Doctor of the Church. In Spanish-speaking countries, the name has been in steady use, with a notable peak in the United States during the 2000s.
Where Isidro is most popular
Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.
Nicknames & variants
Nicknames: Isi, Sid, Sidro
Sibling names for Isidro
Names that share Isidro's style, for a brother or sister.
Sisters: Maria, Sofia, Elena, Rosa, Carmen, Arminda, Elodia, Edelmira, Fidela, Isidra, Nazaria, Senaida, Elidia, Enedelia, Hermila, Narcisa, Olita, Senovia
Brothers: Jose, Manuel, Jorge, Luis, Antonio, Evaristo, Agapito, Alonza, Eusebio, Servando, Silvestre, Severiano, Brigido, Nabor, Ceferino, Emeterio, Otilio
