MallowbyNames

Joi

JOY · Joy, delight.

2025 rank (girls)
#3,249
Babies named in 2025
48
Peak popularity
1981
2025 frequency
1 in 33,485 girls
Usually for
Girls
Trend
Declining since 2002

Declining since 2002, #3,249 for girls today.

Popularity of Joi since 1942

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

551091641960198020002020Most births 1981Girls
Data table (by decade)
DecadeGirls
1940s29
1950s324
1960s677
1970s858
1980s1,114
1990s925
2000s994
2010s778
2020s396

Meaning & origin

Joi is a phonetic spelling of the English word joy, conveying happiness and delight. Its use as a given name dates back to at least 1942, according to Social Security data. The name peaked in popularity in 1981, though it has never ranked among the most common names. Since 2002, its usage has been gradually declining, but it remains a recognizable and cheerful choice. In 2025, it ranked 3249th nationwide, with higher relative use in Maryland, North Carolina, and Georgia. The name Joi is a direct expression of positivity, with minimal cultural or religious baggage.

Joi is a modern spelling variant of the English word and name Joy, which derives from the Old French 'joie', meaning 'joy, delight'. The word was adopted as a given name in the late 19th century, with alternative spellings like Joi and Joye emerging by the mid-20th century. The name has been used steadily in the United States since the 1940s.

Where Joi 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

Nicknames & variants

Nicknames: Joy

Variants: Joy, Joye

Sibling names for Joi

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

Sisters: Hope, Grace, Faith, Charity, Lily

Brothers: James, John, Jack, Luke, Noah

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

J is for Joi, our favorite little girl.

J is for Joi…”

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

Make Joi's book

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

Questions parents ask

What does the name Joi mean?
Joi means 'joy, delight', derived from the English word joy.
How popular is the name Joi?
In 2025, Joi ranked 3249th, given to about 1 in 33,485 baby girls.
Is Joi a boy's or girl's name?
Joi is almost exclusively used as a girl's name.