MallowbyNames

Nancy

NAN-see · Nancy originated as a medieval diminutive of Ann, ultimately derived from the Hebrew name Hannah, meaning 'grace' or 'favor'.

2025 rank (girls)
#965
Babies named in 2025
265
Peak popularity
1947
2025 frequency
1 in 6,065 girls
Usually for
Girls
Trend
Declining since 1985

Declining since 1985, #965 for girls today.

Popularity of Nancy since 1880

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

10.8k21.6k32.4k1880192019602000Most births 1947Girls
Data table (by decade)
DecadeGirls
1880s4,792
1890s5,346
1900s5,733
1910s17,283
1920s43,807
1930s142,488
1940s252,061
1950s286,812
1960s142,724
1970s41,850
1980s25,493
1990s19,495
2000s10,959
2010s3,928
2020s1,677

Meaning & origin

Nancy is a classic English name that soared in popularity during the mid-20th century. According to the Social Security Administration, it peaked in 1947, when it was a top choice for baby girls. In 2025, the name ranked 965th, given to roughly 1 in every 6,065 girls. While its usage has been falling since 1985, it remains a recognized vintage choice. The name's trajectory shows a steady decline over recent decades, a pattern typical of midcentury favorites. Historically, Nancy was most popular in states like Wisconsin, Pennsylvania, and South Carolina. Though its peak year has long passed, Nancy endures as a familiar and enduring name.

Nancy began as a medieval English hypocorism of Ann or Agnes, both of which carry the Hebrew sense of 'grace'. It was originally spelled 'Nance' and later 'Nanci' or 'Nancy'. The name gained independent usage by the 18th century and became especially popular in the United States in the early 20th century. It was heavily favored in the 1930s and 1940s, reaching its peak in 1947, and has since declined steadily.

Where Nancy is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Nancy” around the world

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

  • France

    20

    babies in 2024

  • Ireland

    #99

    in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Nan, Nannie, Nance

Variants: Nanci, Nancie, Nancey, Nanncy

Sibling names for Nancy

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

Names like Nancy

Names whose popularity has moved with Nancy's over the last 50 years.

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

N is for Nancy, our favorite little girl.

N is for Nancy…”

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

Make Nancy's book

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

Questions parents ask

What does the name Nancy mean?
Nancy means 'grace' or 'favor', originating as a diminutive of Ann, which comes from the Hebrew name Hannah.
How popular is the name Nancy today?
In 2025, Nancy ranked 965th in the United States, with approximately 1 in every 6,065 baby girls receiving the name.
Is Nancy a boy's or girl's name?
Nancy is traditionally a girl's name. It has never been common for boys in the United States.