MallowbyNames

Rocio

roh-SEE-oh · Dew, referring to the dew of heaven or a title of the Virgin Mary.

2025 rank (girls)
#3,342
Babies named in 2025
46
Peak popularity
1994
2025 frequency
1 in 34,941 girls
Usually for
Girls
Trend
Declining since 1993

Declining since 1993, #3,342 for girls today.

Popularity of Rocio since 1952

Babies named Rocio per year in U.S. Social Security records.

1503004501960198020002020Most births 1992Girls
Data table (by decade)
DecadeGirls
1950s59
1960s347
1970s1,774
1980s3,343
1990s3,852
2000s2,529
2010s1,033
2020s399

Meaning & origin

Rocio is a Spanish feminine name meaning 'dew', rooted in the Marian title Our Lady of the Dew. It first entered U.S. records in 1952, but saw its greatest popularity during the 1990s, peaking at rank 3342 in 1994, with 1 in 34,941 newborns receiving the name in 2025. Since 1993, its frequency has been declining. Its strongest U.S. states are Nevada, California, and Texas, reflecting its cultural ties to Hispanic communities. The name carries a poetic and religious resonance, evoking freshness and divine grace, making it a meaningful choice for families with Spanish heritage.

Rocio derives from the Spanish word 'rocío', meaning 'dew'. It is used as a feminine given name in reference to the Virgin Mary under the title 'Nuestra Señora del Rocío' (Our Lady of the Dew), a Marian devotion centered in El Rocío, Spain. The name became popular in Spanish-speaking countries, especially in the 20th century.

Where Rocio is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nicknames & variants

Nicknames: Rochi, Chio, Cio

Variants: Rocío

Sibling names for Rocio

Names that share Rocio's style, for a brother or sister.

Names like Rocio

Names whose popularity has moved with Rocio's over the last 50 years.

A parent animal hugging its little one, the personalized name page

R is for Rocio, our favorite little girl.

R is for Rocio…”

In a Mallowby alphabet book, Rocio's letter becomes Rocio's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Rocio's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Rocio mean?
Rocio means 'dew' in Spanish, and is associated with the Virgin Mary as Our Lady of the Dew.
How popular is the name Rocio?
In 2025, Rocio ranked 3,342 in the U.S., with about 1 in 34,941 newborns given the name. Its peak popularity was in 1994.
Is Rocio a boy or girl name?
Rocio is almost exclusively used as a feminine name.