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The first name Theadore

A boy’s name from Greek.

2 syllables Male

Meaning and origin

Greek origin

Spelling alteration of Theodore, from Ancient Greek Θεόδωρος (Theódōros).

From Wiktionary (CC BY-SA 4.0).

Popularity in the United States

Babies named Theadore at birth, 1880–2025

In 2025, 5 boys born in the United States were named Theadore, the 13,688th most popular boys’ name that year. It was used most in 1927, when 91 were.

050100 188018851890189519001905191019151920192519301935194019451950195519601965197019751980198519901995200020052010201520202025
4,005
babies named Theadore since 1880
#13,688
rank in 2025
1927
peak year

US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.

More Greek boys’ names

Questions

What does the name Theadore mean?
Spelling alteration of Theodore, from Ancient Greek Θεόδωρος (Theódōros).
What is the origin of the name Theadore?
Spelling alteration of Theodore, from Ancient Greek Θεόδωρος (Theódōros).
Is Theadore a boy's or a girl's name?
Mostly a boy's name: 100% of the 4,005 US babies named Theadore since 1880 were boys.
When was Theadore most popular?
1927 in the United States, when 91 babies were named Theadore, its highest rank at 676th.