MallowbyNames

Jacky

JAK-ee · Of uncertain origin; generally treated as a diminutive of Jack.

2025 rank (boys)
#10,695
Babies named in 2025
6
Peak popularity
1939
2025 frequency
1 in 284,679 boys
Usually for
Girls & boys
Trend
Declining since 1996

Declining since 1996, #10,695 for boys today.

Popularity of Jacky since 1925

Babies named Jacky per year in U.S. Social Security records. Raw births topped out in 1953, but relative to how few babies were recorded back then, Jacky's real moment was 1939.

5611216819602000Most births 1953GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1920s1057
1930s98516
1940s1181,002
1950s1641,425
1960s220806
1970s88461
1980s90360
1990s122775
2000s137749
2010s103358
2020s4880

Meaning & origin

Jacky is a name that has seen a long but modest history of use in the United States. First recorded in 1925, it reached its peak popularity in 1939, when it ranked highest among U.S. births. Since 1996, its usage has been steadily falling, reflecting a broader decline in diminutive names. In its peak decade, the 1930s, it was part of a family of nicknames like Tommy and Bobby that were common for boys. Today, Jacky is given to about 1 in every 284,679 children, making it a rare choice. The name has no strong association with either gender, and it is used across the country without concentration in any particular state.

Jacky is a pet form of Jack, itself a diminutive of John. Jack emerged in Middle English as a nickname for John, and by the 19th century Jacky was used as an independent given name. In the United States, it has been used for both boys and girls since the early 20th century, with the spelling 'Jackie' more common for females.

Where Jacky is most popular

Births per 100,000 boys 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 boystoo few births

Nicknames & variants

Nicknames: Jack

Variants: Jackie

Sibling names for Jacky

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

Sisters: Jill, Peggy, Laurie, Beth, Susie

Brothers: Tommy, Bobby, Johnny, Jimmy, Billy

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

J is for Jacky, our favorite little person.

J is for Jacky…”

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

Make Jacky's book

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

Questions parents ask

What does the name Jacky mean?
Jacky is generally considered a diminutive of Jack, which itself is a medieval nickname for John. As such, the meaning is uncertain beyond being a pet form.
How popular is Jacky today?
As of 2025, Jacky ranked 10,695th in the United States, with approximately 1 in every 284,679 newborns receiving the name. Its peak popularity was in 1939.
Is Jacky a boy's name or a girl's name?
Jacky is unisex. Historically more common for boys, it has also been used for girls, particularly as a variant of Jackie.