Head to head · Boys' names
Nehemiah vs Tadeo
#429 vs #427 in 2025
Tadeo is a whisker ahead (#427 vs #429 in 2025), but the curves point different ways: Tadeo is climbing the charts fast, Nehemiah is holding its place on the charts.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
The tape is even: Nehemiah and Tadeo each lead 3 measures of 6.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Nehemiah #758, Tadeo — — Nehemiah higher
- 1910s: Nehemiah #2205, Tadeo — — Nehemiah higher
- 1920s: Nehemiah #1915, Tadeo — — Nehemiah higher
- 1930s: Nehemiah #2213, Tadeo — — Nehemiah higher
- 1940s: Nehemiah #2266, Tadeo — — Nehemiah higher
- 1950s: Nehemiah #2262, Tadeo — — Nehemiah higher
- 1960s: Nehemiah #2404, Tadeo #4136 — Nehemiah higher
- 1970s: Nehemiah #2257, Tadeo — — Nehemiah higher
- 1980s: Nehemiah #1133, Tadeo #6081 — Nehemiah higher
- 1990s: Nehemiah #1089, Tadeo #7023 — Nehemiah higher
- 2000s: Nehemiah #512, Tadeo #3306 — Nehemiah higher
- 2010s: Nehemiah #358, Tadeo #1229 — Nehemiah higher
- 2020s: Nehemiah #419, Tadeo #522 — Nehemiah higher
Nehemiah stood higher in every recorded decade — 13 of 13.
Rank by decade
| Decade | Nehemiah | Tadeo |
|---|---|---|
| 1880s | #758 | — |
| 1910s | #2205 | — |
| 1920s | #1915 | — |
| 1930s | #2213 | — |
| 1940s | #2266 | — |
| 1950s | #2262 | — |
| 1960s | #2404 | #4136 |
| 1970s | #2257 | — |
| 1980s | #1133 | #6081 |
| 1990s | #1089 | #7023 |
| 2000s | #512 | #3306 |
| 2010s | #358 | #1229 |
| 2020s | #419 | #522 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Nehemiah
comforted by Yah (God)
From Hebrew Nechemyah, joining a root meaning comfort or consolation with the divine name — often rendered 'Yahweh comforts'.
Nechemyah → Neemias → Nehemias → Nehemiah
How it traveled
The name is Hebrew: Nechemyah, borne by the governor who returned from the Persian court to rebuild Jerusalem, and by the biblical book that carries his memoir. Greek translators of the Hebrew scriptures wrote it Neemias, Latin took it as Nehemias, and English Bibles settled on the spelling we use now.
Tadeo
Debated — either "heart" or a short form of a Greek name meaning "gift of God"
Two serious readings compete. One traces Greek Thaddaios to an Aramaic root connected with the breast or heart. The other treats it as a Greek pet form of a name like Theodoros or Theodotos, both built on the idea of a gift from God. Neither has won, and the ancient sources do not settle it.
Thaddaios → Thaddaeus → Taddeo → Tadeo
How it traveled
The name begins as Greek Thaddaios, the byname given to one of the twelve apostles — the figure called Thaddaeus in Matthew and Mark, and known in Spanish as San Judas Tadeo. Latin took it as Thaddaeus, and from there each language reshaped it: Taddeo in Italy, Tadeusz in Poland, Tadeo in Spanish.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Nehemiah
nee-uh-MY-uh
Four syllables with the stress on the third. Some speakers begin it nay-, and the middle 'h' is not pronounced as a separate sound.
- Miah — The most common everyday short form; also given as a name on its own, more often to girls.
- Nem — Informal clip used mainly by family and friends.
- Nemo — Playground-level nickname; carries the Pixar association for younger kids.
- Neh — Brief informal form, sometimes used in writing and texts.
Tadeo
tah-DEH-oh
Stress on the middle syllable in Spanish. English speakers who meet it cold sometimes try TAD-ee-oh; one correction usually fixes it, since every letter is doing the job it looks like it is doing.
- Teo — The most natural short form in Spanish, and a standalone given name in its own right.
- Tadeito — Spanish diminutive, used affectionately within families rather than at school.
- Tad — The English-language clipping, shared with Thaddeus; used more by English speakers than Spanish ones.
- Tade — An informal two-syllable trim heard among Spanish speakers.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Nehemiah if you want…
- a name holding steadyNehemiah is holding its place on the charts
- a name with more sound in itNehemiah runs 4 syllables, Tadeo 2
Choose Tadeo if you want…
- a name on the way upup 275 places on the charts in five years
- a name with fewer syllablesTadeo is 2 syllables to Nehemiah's 4
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Nehemiah
Strengths
- A single spelling fixed by centuries of English Bibles, so there is no competing variant to choose between.
- Recognizable across Spanish and Portuguese as Nehemías and Neemias, which travels well in bilingual families.
- Well-worn short forms already exist — Miah, Nem — so the full four syllables are never the only option.
To consider
- Four syllables and an unusual letter run mean a lifetime of spelling it out; Nehemia, Nehamiah and Nehemaiah are all plausible misfires from people who have only heard it.
- The biblical tie is direct and unmistakable, which some families want and others would rather not foreground.
- Its use in the US is concentrated in recent decades, so most bearers are still young — an adult Nehemiah is less often encountered than a schoolchild one.
Tadeo
Strengths
- Spelled the way it sounds in both Spanish and English — no silent letters, no h to explain, unlike the English Thaddeus.
- Has a ready-made short form in Teo, which works on its own and travels easily between languages.
- A documented line back to Greek and Latin, and living forms in Italian, Polish, Czech and French.
To consider
- It is climbing quickly. A child born now may find the name noticeably more common among younger kids by the time they finish school than it is among their older cousins.
- Outside Texas, California and Illinois, expect to spell it out and to hear TAD-ee-oh occasionally before people settle into tah-DEH-oh.
- Neighboring spellings exist — Thadeo, Taddeo, Thaddeus — so forms and rosters will sometimes come back altered.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
How each is likely to age
Nehemiah
40%chance Nehemiah feels dated by 2040
Nehemiah sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
Tadeo
55%chance Tadeo feels dated by 2040
Tadeo is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
A reading of where each name sits on the long naming cycle — computed, not measured, and explained on the data page.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Nehemiah and Tadeo in full.
Weighing the whole shortlist? Run the full comparison — up to eight names with your last name, initials, classroom projections and a printable report.
Decide together
Nobody names a baby alone
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Four-syllable names that carry
- Eight-letter names with presence
- Quiet perennials: a century old, never popular
- The best baby names starting with N
- all guides
Where Nehemiah and Tadeo each sit in the library — alternatives in the same style, ranked by the same records.
Nehemiah or Tadeo — the short answers
- Which is more popular, Nehemiah or Tadeo?
- Tadeo, in 2025: Tadeo ranked #427 with 753 babies; Nehemiah ranked #429 with 743 babies.
- Which name is rising faster, Nehemiah or Tadeo?
- Tadeo. Over the last five years Nehemiah moved down 52 places; Tadeo moved up 275 places.
- Which is the older name, Nehemiah or Tadeo?
- Nehemiah entered the US charts in 1886; Tadeo entered the US charts in 1968. On the American record, Nehemiah is the older name.
- How many people are named Nehemiah and Tadeo?
- About 21,000 people named Nehemiah are estimated to be alive in the US today. About 5,800 people named Tadeo are estimated to be alive in the US today.
- Will there be other Nehemiahs or Tadeos in the classroom?
- Nehemiah will almost certainly be the only one in school. Tadeo will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
Keep playing
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