MallowbyNames

Tad

TAD · Short form of Thaddeus, meaning 'heart' or 'courageous heart'.

2025 rank (boys)
#7,194
Babies named in 2025
11
Peak popularity
1966
2025 frequency
1 in 155,280 boys
Usually for
Boys
Trend
Declining since 1985

Declining since 1985, #7,194 for boys today.

Popularity of Tad since 1912

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

88177265192019602000Most births 1966Boys
Data table (by decade)
DecadeBoys
1910s37
1920s96
1930s123
1940s201
1950s802
1960s1,862
1970s1,542
1980s1,035
1990s673
2000s318
2010s170
2020s70

Meaning & origin

Tad is a concise, friendly name that originated as a nickname for Thaddeus. It saw its greatest popularity in the 1960s, reaching its peak rank in 1966. Since 1985, its usage has been on a steady decline. In 2025, it ranked 7,194th, with an estimated 1 in 155,280 boys receiving the name. The name first appeared in U.S. records in 1912. While it's now uncommon, Tad retains a retro charm that might appeal to parents seeking a short, informal name with historical roots.

Tad originated as a diminutive of Thaddeus, a name of Aramaic origin meaning 'heart' or 'courageous heart'. In the New Testament, Thaddeus was one of the twelve apostles. By the 19th century, Tad had become an independent given name in English-speaking countries, often used as a nickname but also given on its own. Its popularity peaked in the United States during the 1960s.

Where Tad 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: Taddy

Sibling names for Tad

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

Sisters: Molly, Kate, Lucy, Grace, Claire, Midge

Brothers: Jack, Sam, Ben, Will, Luke, Tab

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

T is for Tad, our favorite little boy.

T is for Tad…”

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

Make Tad's book

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

Questions parents ask

What is the meaning of the name Tad?
Tad is typically a short form of Thaddeus, which means 'heart' or 'courageous heart' from Aramaic.
How popular is the name Tad?
In 2025, Tad ranked 7,194th in the United States, with about 1 in 155,280 boys receiving the name. It was most popular in 1966.
Is Tad a boy or girl name?
Tad is almost exclusively used as a boy's name.