Rising since 1985, #760 for boys today.
Popularity of Dario since 1909
Babies named Dario per year in U.S. Social Security records.
Data table (by decade)
| Decade | Boys |
|---|---|
| 1900s | 6 |
| 1910s | 129 |
| 1920s | 246 |
| 1930s | 217 |
| 1940s | 221 |
| 1950s | 384 |
| 1960s | 475 |
| 1970s | 697 |
| 1980s | 1,234 |
| 1990s | 1,607 |
| 2000s | 2,177 |
| 2010s | 2,289 |
| 2020s | 2,263 |
Meaning & origin
Dario has seen a notable rise in popularity since the mid-1980s, with a trajectory that is distinctly upward. In 2025 it ranked 760, with roughly 1 in 5,039 boys receiving the name, and it reached its peak in 2024. Historically recorded since 1909, Dario was relatively rare for much of the 20th century. The name is most common in New Mexico, California, and Illinois, reflecting its appeal in communities with Italian and Hispanic heritage. Its steady ascent suggests a growing appreciation for this melodic, cross-cultural name that bridges Italian, Spanish, and Persian roots.
Dario is the Italian and Spanish form of the ancient Persian name Darius, from Greek Dareios, itself from Old Persian Darayavahush, meaning 'holding firm the good' or 'possessor of goodness.' The name was borne by several Persian kings, notably Darius I and Darius III. Its use in Italy and Spain grew from cultural and historical admiration for classical antiquity, and it gained modest popularity in Italian-speaking communities before spreading more widely.
Where Dario 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.
“Dario” around the world
Where Dario lands in the latest official birth statistics abroad, matched to the U.S. spelling.
France
170
babies in 2024
Ireland
3
babies in 2025
Quebec
6
babies in 2025
Sources: INSEE (France) · CSO Ireland (Ireland) · Retraite Québec (Quebec).
Nicknames & variants
Nicknames: Dado, Rio
Variants: Darius, Daryo, Darío
Sibling names for Dario
Names that share Dario's style, for a brother or sister.
Sisters: Sofia, Valentina, Alessandra, Isabella, Chiara, Zora, Rosalba, Brissia, Dariela, Maleena, Tamila, Zelena, Asja, Lorella, Osmara, Rozina, Vielka, Ciria, Darria, Gissela, Raysa, Severina
Brothers: Marco, Lorenzo, Matteo, Andrea, Alessandro, Eligio, Cordaro, Marico, Maurilio, Nazario, Celso, Derico, Karlo, Romani, Nicandro, Devario, Dionel, Jacere, Mirko, Ramelo

