MallowbyNames

Morio

MOR-ee-oh · Of uncertain origin, possibly derived from a Japanese surname or from the Italian name Morio, a variant of Moro meaning 'Moor' or 'dark-skinned'.

Peak popularity
1914
Usually for
Boys
Trend
Holding steady

Holding steady.

Popularity of Morio since 1914

Babies named Morio per year in U.S. Social Security records. Raw births topped out in 1985, but relative to how few babies were recorded back then, Morio's real moment was 1914.

369192019602000Most births 1985Boys
Data table (by decade)
DecadeBoys
1910s16
1920s29
1930s0
1940s0
1950s0
1960s0
1970s23
1980s32
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Morio is a rare name with dual cultural roots in Japan and Italy, first recorded in U.S. Social Security data in 1914. It has never ranked among the top 1000 names, reflecting its uncommon usage. Its peak year in recorded data was also 1914, with no other significant years of usage, indicating a stable but extremely low frequency. The name's ambiguity in origin and meaning may appeal to parents seeking a distinctive name with multicultural possibilities, though its lack of broad recognition means it may often be mispronounced or misspelled.

The name Morio is relatively rare and its etymology is debated. In Japanese, it may be a given name or surname derived from elements such as 森 (mori, meaning 'forest') or 守 (mori, meaning 'protect'). In Italian, Morio is a variant of Moro, which originally referred to a person of Moorish descent or with dark features, from the Latin Maurus. The name has been used in both cultures but never achieved widespread popularity.

Nicknames & variants

Variants: Moro, Morio

Sibling names for Morio

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

Sisters: Aria, Lena, Sora, Mila, Nori

Brothers: Kaito, Ren, Luca, Dante, Ryo

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

M is for Morio, our favorite little boy.

M is for Morio…”

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

Make Morio's book

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

Questions parents ask

What is the meaning of the name Morio?
The meaning of Morio is uncertain. It may derive from Japanese elements meaning 'forest' or 'protect', or from Italian Moro, meaning 'Moor' or 'dark-skinned'.
How popular is the name Morio?
Morio has never ranked among the top 1000 names in the United States, based on Social Security Administration records from 1914 to 2025.
Is Morio a boy's or girl's name?
Morio is primarily used as a name for boys.