Thadd
- US rank
- Unranked
- Syllables
- 1
- Peak
- #2,327 in 1966
0 babies were named Thadd in the US in 2025.
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US births per million boys, 1962–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Thadd you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- HistoryThadd first shows up in US birth records in 1962, the first year at least 5 babies got it. It has been in use for 63 years since.
- Best yearIts best year was 1966, when it reached #2,327.
About the name Thadd
Thadd is a boy name of Greek and Latin origin. It has 5 letters and 1 syllable, starting with T and ending in “-add”. US birth records list Thadd for boys from 1962 to 2004, in 19 of those 43 years. Its best year was 1966, when it ranked #2,327 among boy names. It hasn't been given to 5 or more US babies in a year since 2004, so today it's a genuinely rare choice.
Origin:Greek namesLatin names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1960s | 3.7 | 272,109 boys |
| 1970s | 4.3 | 233,645 boys |
| 1980s | 0.3 | 3,571,429 boys |
| 1990s | 0.5 | 2,040,816 boys |
| 2000s | 0.5 | 2,000,000 boys |
Other spellings of Thadd
More Greek boy names
- Boy name: Theodore · gift of God
- Boy name: Mateo · gift of God
- Boy name: Lucas · man from Lucania
- Unisex name: Elias · my God is Yahweh
- Boy name: Sebastian · venerable
- Boy name: Leo · lion
- Boy name: Thomas · twin
- Unisex name: Miles · possibly gracious
Questions about the name Thadd
What is the origin of the name Thadd?
Thadd has Greek, Latin roots in our records. Other Greek names include Theodore, Mateo, Lucas.
Is Thadd a boy or girl name?
Thadd is a boy name.
How popular is the name Thadd?
Thadd is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2004. It peaked at #2,327 in 1966.