MallowbyNames

Sun

SUN · Derived from the English word for the star at the center of our solar system, symbolizing light, warmth, and life.

2025 rank (boys)
#6,446
Babies named in 2025
13
Peak popularity
1902
2025 frequency
1 in 131,390 boys
Usually for
Girls & boys
Trend
Rising since 2007

A 1900s favorite, climbing again.

Popularity of Sun since 1902

Babies named Sun per year in U.S. Social Security records. Raw births topped out in 2024, but relative to how few babies were recorded back then, Sun's real moment was 1902.

71320192019602000Most births 2024GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1900s05
1910s026
1920s042
1930s60
1940s290
1950s730
1960s446
1970s10157
1980s104101
1990s6552
2000s3556
2010s1866
2020s2893

Meaning & origin

Sun is a short, bright word name drawn from English, but it also appears in several East Asian naming traditions with independent origins. In the United States, Sun first appeared in recorded data in 1902, but it remained rare for most of the 20th century. Its recent rise since 2007 has brought it to a rank of 6,446th in 2025, with a frequency of 1 in 131,390 births. The name hit its peak popularity in its very first year on record (1902), though that peak reflects only a handful of births. Sun has never been concentrated in any single state (no top states are listed in the data). As a nature name, it fits a modern trend toward single-syllable, meaningful word names, and its unisex appeal adds to its versatility. Parents drawn to names like Skye, River, or Luna may find Sun an equally luminous choice.

Sun is a modern English word name taken directly from the celestial body. It has also been used as a given name in East Asian cultures, where it can have different origins and meanings: in Chinese, it can mean 'grandson' or be a surname; in Korean, it can mean 'goodness' or 'pure'; in Vietnamese, it means 'spring'. As an English name, it came into occasional use in the late 19th and early 20th centuries, part of the trend of nature-inspired names.

Sun” around the world

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

  • France

    10

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Sunny

Variants: Sunn, Sunne

Sibling names for Sun

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

Sisters: Skye, Luna, Stella, Iris, Aurora

Brothers: River, Orion, Atlas, Finn, Leo, Chung

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

S is for Sun, our favorite little person.

S is for Sun…”

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

Make Sun's book

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

Questions parents ask

What does the name Sun mean?
Sun is a word name taken directly from the star at the center of our solar system, symbolizing light, warmth, and life. In other languages, it may have different meanings, such as 'goodness' in Korean or 'spring' in Vietnamese.
How popular is the name Sun?
Sun was ranked 6,446th in the United States in 2025, with about 1 in every 131,390 newborns given the name. It has been rising in use since 2007.
Is Sun a boy's or girl's name?
Sun is used as a unisex name, though it leans slightly more masculine in the U.S. data.