MallowbyNames

Diamantina

dee-uh-man-TEE-nuh · Little diamond

Peak popularity
1931
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Diamantina since 1916

Babies named Diamantina per year in U.S. Social Security records. Raw births topped out in 1947, but relative to how few babies were recorded back then, Diamantina's real moment was 1931.

61319192019602000Most births 1947Girls
Data table (by decade)
DecadeGirls
1910s24
1920s78
1930s98
1940s116
1950s112
1960s93
1970s65
1980s58
1990s10
2000s0
2010s0
2020s0

Meaning & origin

Diamantina is a rare feminine name that first appeared in U.S. records in 1916, finding its greatest popularity during the 1930s, with a peak in 1931. The name has remained consistently stable in usage since then, never achieving widespread adoption but maintaining a quiet, steady presence. Its meaning, 'little diamond,' connects it to the tradition of gemstone names, and its Italian and Spanish origins give it a romantic, melodic quality. Though it does not rank among the top names today, Diamantina carries an elegant, vintage charm that appeals to parents seeking a distinctive alternative.

Diamantina is a feminine given name derived from the Italian/Spanish/Portuguese word for diamond (diamante), with the diminutive suffix -ina, thus meaning 'little diamond.' It emerged as a given name in the late 19th and early 20th centuries, likely influenced by the gemstone name tradition along with other precious-stone names like Ruby and Pearl. The name saw modest use in the 1920s and 1930s, especially in the United States among families of Italian and Hispanic heritage.

Nicknames & variants

Nicknames: Dia, Didi, Mina, Tina, Diama

Sibling names for Diamantina

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

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

D is for Diamantina, our favorite little girl.

D is for Diamantina…”

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

Make Diamantina's book

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

Questions parents ask

What is the meaning of the name Diamantina?
Diamantina means 'little diamond,' derived from the Italian/Spanish/Portuguese word for diamond with the diminutive suffix -ina.
How popular is the name Diamantina currently?
Diamantina is extremely rare. In the most recent data (2025), it did not rank among the top 1,000 names. Its peak popularity occurred in 1931.
Is Diamantina a girl's name?
Yes, Diamantina is used almost exclusively for girls.