MallowbyNames

Santonio

san-TOH-nee-oh · Derived from Spanish 'santo' (saint) combined with Antonio, itself from Roman family name Antonius, meaning 'priceless' or 'of the Antonius family'.

2025 rank (boys)
#7,194
Babies named in 2025
11
Peak popularity
2009
2025 frequency
1 in 155,280 boys
Usually for
Boys
Trend
Declining since 2010

Declining since 2010, #7,194 for boys today.

Popularity of Santonio since 1966

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

163147198020002020Most births 2009Boys
Data table (by decade)
DecadeBoys
1960s12
1970s127
1980s166
1990s179
2000s205
2010s197
2020s64

Meaning & origin

Santonio is a distinctive modern name that blends religious and traditional elements, reflecting the American aptitude for combining familiar sounds into new formulations. Its earliest recorded use dates to 1966, though it remained scarce for decades. The name experienced a surge in the 2000s, reaching its highest rank of 7194 in 2009, but has since followed a downward trajectory. Santonio is exceptionally rare, given to only about 1 in 155,280 boys in 2025. While it has no firm ties to a specific state or cultural community, its structure evokes Spanish and Italian naming patterns, making it a creative alternative to more common saint-based names.

Santonio is a modern combination of the Spanish word 'santo' (saint) and the given name Antonio, which traces back to the Roman family name Antonius. It likely emerged in the United States in the mid-20th century, possibly influenced by Italian and Spanish naming traditions that favor commemorative or religious elements. The name remained rare but gained modest popularity in the 2000s, peaking in 2009.

Nicknames & variants

Nicknames: Santo, Tony, Tonio

Sibling names for Santonio

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

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

S is for Santonio, our favorite little boy.

S is for Santonio…”

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

Make Santonio's book

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

Questions parents ask

What does the name Santonio mean?
Santonio combines the Spanish word 'santo' (saint) with Antonio, meaning 'priceless' or 'of the Antonius family', so it can be interpreted as 'saintly Antonio'.
How popular is the name Santonio now?
In 2025, Santonio ranked 7194, with about 1 in every 155,280 boys given the name. Its popularity has declined since 2010.
Is Santonio a boy or girl name?
Santonio is almost exclusively used as a boy's name.