NameCensus.
Common

Shannon

A unisex name of Irish origin meaning "old river".

Name Census estimates that about 317,066 living Americans carry the first name Shannon. It appears on both sides of the gender split, with 85.0% of registrations being female. The average person named Shannon today is around 46 years old, and the year with the single highest number of Shannon births was 1970 (16,118 babies).

This page is the full Name Census profile for Shannon. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

Key insights

  • Compared to the 1970s, recent registration numbers for Shannon have dropped to less than 5% of what they once were.

People living today

317K

~ 1 in 1,081 Americans

Peak year

1970

16,118 babies that year

Average age

46

years old

2024 SSA rank

#1,873

Tracked since 1881

Gender

Gender distribution for Shannon

Shannon leans heavily female at 85.0% of total registrations, but 52,336 boys have also been registered with the name over the years, giving it a small but present crossover presence.

15% male
85% female
Male52,336 (15.0%)Female295,710 (85.0%)

Shannon as a male name

  • Ranked #2,618 in 2024
  • 51 male births in 2024
  • Peak: 1972 (3,013 births)

Shannon as a female name

  • Ranked #1,873 in 2024
  • 107 female births in 2024
  • Peak: 1970 (13,547 births)

Popularity

Shannon: popularity over time

The SSA tracks Shannon from the 1880s through to the 2020s, spanning 15 decades of birth certificate data. The biggest single decade for the name was the 1970s, with 138,446 total registrations. Usage has dropped considerably from its 1970s peak. The most recent decade brought in only a fraction of the registrations that the name once attracted.

Babies born per year

MaleFemale
04K8K12K16K1900192019401960198020002020

Decades

Shannon by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Shannon during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
1880s11011
1890s505
1900s30030
1910s18515200
1920s254112366
1930s297372669
1940s5961,5572,153
1950s1,4446,1007,544
1960s9,85133,85243,703
1970s24,648113,798138,446
1980s8,11978,42186,540
1990s3,84645,90949,755
2000s1,93212,45814,390
2010s8492,5853,434
2020s269531800

Geography

Where Shannons live

The SSA's state-level files cover 51 states and territories. California, Texas, New York recorded the most babies named Shannon, while Vermont, Wyoming, Alaska recorded the fewest. The average across all reporting states is about 6,691 registrations each.

Origin

Meaning and history of Shannon

The given name Shannon is an Anglicized form of the Irish Gaelic name Sionainn, which means "old river" or "ancient river." It is derived from the old Irish Gaelic word "sean," meaning "old" or "ancient," and "abhainn," meaning "river." The name is closely associated with the River Shannon, the longest river in Ireland, which flows through the central plains of the country.

The name Shannon has its roots in ancient Celtic tradition and culture. It is believed to have been used as a personal name in Ireland as early as the 7th century, with some historians suggesting that it may have been used even earlier. The River Shannon itself has been an important waterway and a significant part of Irish history and mythology for centuries.

In Irish mythology, the River Shannon is personified as a goddess or a female spirit, often depicted as a beautiful woman with long flowing hair. This association with the river and its symbolic significance in Irish folklore may have contributed to the popularity of the name Shannon among the Irish people.

One of the earliest recorded instances of the name Shannon can be found in the Annals of Ulster, an ancient Irish chronicle dating back to the 15th century. In this text, a woman named Shannon is mentioned as having lived in the 7th century.

Throughout history, there have been several notable individuals who bore the name Shannon. One of the earliest was Shannon O'Toole (c. 1300-1370), an Irish chieftain and lord of Leix, who played a significant role in the resistance against English rule in Ireland during the 14th century.

Another prominent figure was Shannon Briggs (1677-1734), an Irish-born author and playwright who lived and worked in London during the early 18th century. His works, including the play "The Provoked Husband," were popular in their time and helped to establish him as a notable literary figure.

In more recent times, Shannon Lucid (born 1943) is an American biochemist and former NASA astronaut who held the record for the longest duration stay in space by an American woman, spending 188 days aboard the Mir space station in 1996.

Shannon Miller (born 1977) is an American former artistic gymnast and Olympic gold medalist, widely regarded as one of the most accomplished gymnasts in U.S. history. She won a total of seven Olympic medals, including two golds, at the 1992 and 1996 Olympic Games.

Shannon Sharpe (born 1968) is a former American football tight end who played in the National Football League (NFL) for 14 seasons, primarily with the Denver Broncos and Baltimore Ravens. He is considered one of the greatest tight ends in NFL history and was inducted into the Pro Football Hall of Fame in 2011.

While the name Shannon has gained popularity in recent decades, particularly in English-speaking countries, its origins can be traced back to ancient Irish Gaelic culture and mythology, reflecting the significance of the River Shannon in Irish history and folklore.

Notable bearers

Famous people named Shannon

People

Shannon + last name combinations

How many people share a full name with Shannon as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with S

Other first names starting with S with a similar number of bearers.

FAQ

Shannon: questions and answers

How many people in the U.S. are named Shannon?

Name Census puts the figure at roughly 317,066 living Americans. We arrive at this by taking every SSA birth registration for Shannon going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 1,081 US residents.

Is Shannon a common name?

We classify Shannon as "Common". It ranks above 99.9% of all first names in the SSA dataset by living bearers. Across the full history of the data, 348,046 babies have been registered with this name.

When was Shannon most popular?

The single biggest year for Shannon was 1970, when 16,118 babies received the name. The fact that the average living Shannon is about 46 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

Is Shannon a female name?

Yes, 85.0% of people registered as Shannon in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

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