MallowbyNames

Rosco

ROSS-koh · Deer wood; from a Scottish or northern English surname, itself derived from a place name meaning 'roe deer wood'.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
1903
2025 frequency
1 in 244,011 boys
Usually for
Boys
Trend
Rising since 2003

A 1900s favorite, climbing again.

Popularity of Rosco since 1883

Babies named Rosco per year in U.S. Social Security records. Raw births topped out in 1922, but relative to how few babies were recorded back then, Rosco's real moment was 1903.

142842192019602000Most births 1922Boys
Data table (by decade)
DecadeBoys
1880s35
1890s35
1900s56
1910s223
1920s330
1930s209
1940s128
1950s121
1960s63
1970s46
1980s41
1990s11
2000s33
2010s70
2020s39

Meaning & origin

Rosco is a name that carries the quiet charm of the American past, drawing on a Scottish surname meaning 'deer wood.' First recorded in the United States in 1883, it saw its peak use in 1903, a year typical of many sturdy, turn-of-the-century names. After decades of declining popularity, it has been on a slow but steady upward trajectory since 2003, suggesting a revival among parents drawn to vintage, one-syllable surnames. Though never frequent, its current rank of 9,714th places it in a rarity category that gives it distinction without obscurity. The name has a warm, approachable sound, and its existing variant Roscoe offers a slightly more common alternative. While no specific top states are associated with Rosco, its Americana feel aligns it with the broader revival of early 20th-century names in the southern and midwestern United States. For those seeking a name with history, simplicity, and a touch of revival momentum, Rosco presents an understated option.

Rosco originates as a transferred use of the Scottish surname Rosco or Roscow, which derives from a place name of uncertain location but likely meaning 'roe deer wood' (from Old English rā 'roe deer' + sceaga 'wood, thicket'). The name first appeared as a given name in the late 19th century, peaking in the United States in the 1900s. It has never been common but has maintained a steady, low-level use, particularly in the American South.

Nicknames & variants

Nicknames: Ross, Ros, Co

Variants: Roscow, Roscoe

Sibling names for Rosco

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

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

R is for Rosco, our favorite little boy.

R is for Rosco…”

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

Make Rosco's book

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

Questions parents ask

What does the name Rosco mean?
Rosco is believed to mean 'deer wood,' derived from an English or Scottish surname that described someone who lived near a wood where roe deer were found.
How popular is Rosco today?
In 2025, Rosco ranked 9,714th in the United States, with approximately 1 in 244,011 newborn boys receiving the name. Its popularity has been rising since 2003 after a long period of decline.
Is Rosco a boy or girl name?
Rosco is almost exclusively used as a boy's name. It has been given to boys since its first recorded use in 1883.