MallowbyNames

Costa

KOS-tah · Of uncertain origin; may derive from a short form of Constantine or be a topographic surname for someone who lived on a coast.

2025 rank (boys)
#6,803
Babies named in 2025
12
Peak popularity
2021
2025 frequency
1 in 142,340 boys
Usually for
Boys
Trend
Holding steady

Holding steady, #6,803 for boys today.

Popularity of Costa since 1916

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

61218192019602000Most births 2021Boys
Data table (by decade)
DecadeBoys
1910s13
1920s44
1930s17
1940s23
1950s22
1960s10
1970s31
1980s6
1990s5
2000s23
2010s65
2020s78

Meaning & origin

Costa is a concise masculine name with Mediterranean roots, likely serving as a short form of Constantine or deriving from the Italian word for 'coast'. It first appeared in U.S. records in 1916, and while it has never been common, it saw relative growth in the early 2020s, reaching its peak rank in 2021. In 2025, it stood at rank 6,803, with approximately 1 in 142,340 newborns receiving the name. Its trajectory has remained stable, making it an uncommon but recognizable choice. Costa has not shown strong regional concentration in any top states, reflecting its broad but sparse use across the country.

Costa likely originated as a short form of Constantine (from Latin Constantinus, meaning 'steadfast') or as a topographic surname from Italian costa 'coast, slope'. In Greek, it is a diminutive of Konstantinos. The name has been used in Greece and Italy for centuries, commonly as a given name in the 20th century.

Costa” around the world

Where Costa lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Variants: Kostas

Sibling names for Costa

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

Sisters: Elia, Nina, Rosa, Tessa, Vita

Brothers: Dino, Leo, Nico, Pietro, Rico, Rodrigues

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

C is for Costa, our favorite little boy.

C is for Costa…”

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

Make Costa's book

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

Questions parents ask

What does the name Costa mean?
Costa is likely a short form of Constantine, meaning 'steadfast', or a topographic name from Italian costa 'coast'.
How popular is the name Costa?
In 2025, Costa ranked 6,803 in the U.S., with about 1 in 142,340 newborns given the name.
Is Costa a boy's name or a girl's name?
Costa is predominantly a boy's name.