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HomeBaby Names DirectoryRosio

Rosio

♀ Girl

How to Pronounce Rosio

Pronounced roh-SEE-oh /roʊˈsiː.oʊ/Medium

Meaning: Rosio is a written form of Rocío, the Spanish word for 'dew,' used as a girl's name through the Marian title María del Rocío, 'Our Lady of the Dew.' It is a traditional Mexican and Spanish name.Medium

In 30 seconds: Rosio is a spelling of Rocío (said 'roh-SEE-oh'), the Spanish 'dew' — a Marian devotional name for girls.
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Origin MediumSpanish
MeaningRosio is a written form of Rocío, the Spanish word for 'dew,' used as a girl's name through the Marian title María del Rocío, 'Our Lady of the Dew.' It is a traditional Mexican and Spanish name.
U.S. rank (2023)#17121 ↗ Rising
2023 U.S. births5 girls (0.00% of U.S. girls)
Peak year1981
Total births (all-time)≈ 2,474

Popularity in the U.S. · SSA data

peak 198119632023

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Rosio carries the meaning of Rocío, Spanish for 'dew,' a name given in honor of the Virgin under the title María del Rocío. Common in Mexico and Spain, it appears in U.S. records with Hispanic families and reached its high point in 1981. The spelling without the accented í reflects English-keyboard registration.

A Rosio from the peak is now in her forties. The name reads as a heritage Marian choice rather than a trend; within Spanish-speaking communities it remains warmly recognizable, while the fuller Rocío is the more standard written form.

Did you know? Rosio reflects Spanish-speaking families in the United States naming daughters for Our Lady of the Dew; it peaked in 1981.
Overall data confidence 62%
References — Rosio — Form of Rocío (Spanish 'dew'); Marian devotional; early-1980s peak

Variations

RocioRosíoRossio

Nicknames

RosiChioRocio

Famous Bearers

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If you like Rosio…

Rocio— the standard Spanish spelling Rosio reflects
Rosa— a like classic Spanish girl's name
Rosalba— another traditional Spanish -a name
Consuelo— a same-tradition Marian devotional name

Explore names like Rosio

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Frequently Asked

What does the name Rosio mean?

Rosio is a form of the Spanish Rocío, meaning 'dew,' from the Marian title Our Lady of the Dew.

How do you pronounce Rosio?

It's said roh-SEE-oh /roʊˈsiː.oʊ/ — three syllables, stress on the middle.

Is Rosio a boy or girl name?

Rosio is used as a girl's name in Spanish-speaking families.

How popular is Rosio?

Rosio is a traditional Spanish-heritage name in the U.S., most common among Hispanic families and peaking in the early eighties.

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