Head to head · Boys' names
Zachariah vs Zakai
#536 vs #563 in 2025
Zachariah is ahead (#536 vs #563 in 2025), but the curves point different ways: Zachariah is holding its place on the charts, Zakai is climbing the charts fast. On momentum, Zakai has the edge.
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
On the charts, Zachariah leads 5 measures of 6; Zakai leads 1.
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: Zachariah #940, Zakai — — Zachariah higher
- 1890s: Zachariah #1066, Zakai — — Zachariah higher
- 1910s: Zachariah #3082, Zakai — — Zachariah higher
- 1920s: Zachariah #3805, Zakai — — Zachariah higher
- 1930s: Zachariah #3270, Zakai — — Zachariah higher
- 1940s: Zachariah #2878, Zakai — — Zachariah higher
- 1950s: Zachariah #3492, Zakai — — Zachariah higher
- 1960s: Zachariah #3665, Zakai — — Zachariah higher
- 1970s: Zachariah #777, Zakai — — Zachariah higher
- 1980s: Zachariah #376, Zakai — — Zachariah higher
- 1990s: Zachariah #338, Zakai #7505 — Zachariah higher
- 2000s: Zachariah #408, Zakai #3663 — Zachariah higher
- 2010s: Zachariah #443, Zakai #1500 — Zachariah higher
- 2020s: Zachariah #547, Zakai #703 — Zachariah higher
Zachariah stood higher in every recorded decade — 14 of 14.
Rank by decade
| Decade | Zachariah | Zakai |
|---|---|---|
| 1880s | #940 | — |
| 1890s | #1066 | — |
| 1910s | #3082 | — |
| 1920s | #3805 | — |
| 1930s | #3270 | — |
| 1940s | #2878 | — |
| 1950s | #3492 | — |
| 1960s | #3665 | — |
| 1970s | #777 | — |
| 1980s | #376 | — |
| 1990s | #338 | #7505 |
| 2000s | #408 | #3663 |
| 2010s | #443 | #1500 |
| 2020s | #547 | #703 |
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
Zachariah
the Lord has remembered
From Hebrew Zekharyah, combining the verb zakhar, 'to remember', with a short form of the divine name.
Zekharyah → Zacharias → Zacharie → Zachariah → Zachary
How it traveled
The name belongs first to Hebrew scripture, where Zechariah son of Berechiah prophesied in Jerusalem during the rebuilding of the Temple in the sixth century BC. Greek-speaking translators wrote it Zacharias, and that is the form the New Testament uses for the priest who is told he will have a son, John.
Zakai
pure, innocent
From the Hebrew root zakah, to be clean or pure; in later legal Hebrew, zakkai means innocent or acquitted.
Zakkai (Hebrew) → Zakchaios (Greek) → Zacchaeus (Latin, English) → Zakai
How it traveled
Zakkai is recorded in Hebrew scripture as a family name among those who came back from Babylon, and it stayed in use through the rabbinic centuries — Rabban Yohanan ben Zakkai, one of the central figures of Judaism after the destruction of the Second Temple in the first century, was known by his father's name. Greek-speaking writers rendered it Zakchaios, which passed into Latin and English as Zacchaeus, the tax collector who climbs a tree in the Gospel of Luke.
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
Zachariah
zak-uh-RY-uh
Stress on the third syllable. The final -ah is unstressed, close to 'uh'. The opening Z is a plain English z, not a ts.
- Zach — The default everyday short form; also stands alone as a given name.
- Zack — Same sound, the spelling many people default to when writing it down.
- Zac — A trimmer written form, used as an independent name too.
- Zak — Less common spelling of the same short form, used in the UK as well as the US.
- Also Zeke.
Zakai
zah-KY
The Hebrew stress falls on the second syllable, rhyming with 'sky'. Some American families say ZAK-eye, with the weight up front. Both are in real use, so it helps to settle on one early and repeat it.
- Zak — Informal short form; also stands alone as a given name in its own right, usually spelled Zac or Zach.
- Kai — Taken from the second syllable; a widely used independent given name, so it may attract its own following.
- Zaki — Informal; also an established Arabic given name, which can cause it to be heard as a separate name.
- Z — Single-initial nickname, common in American schoolyards and among teammates.
One short form, two names
- Zachariah and Zakai both shorten to Zak.
Short forms as recorded on each name’s own page. This is here so it is a decision rather than a discovery.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Zachariah if you want…
- a name most people already know#536 in 2025, 558 babies that year
- a name holding steadyZachariah is holding its place on the charts
- a name with more sound in itZachariah runs 4 syllables, Zakai 2
- a long American recordZachariah was already in use when US records began in 1880
Choose Zakai if you want…
- a name fewer children share#563 in 2025 — zakai will almost certainly be the only one in school
- a name on the way upup 339 places on the charts in five years
- a name with fewer syllablesZakai is 2 syllables to Zachariah's 4
- a newer arrivalZakai entered the US charts in 1998
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
Zachariah
Strengths
- A settled, undisputed meaning in Hebrew — 'the Lord has remembered' — which is rare enough among names this old.
- The short forms Zach, Zack and Zac need no explaining anywhere in the English-speaking world.
- Recognized in Jewish, Christian and Muslim tradition, with a matching form in Arabic, Spanish, French, Greek and Russian.
To consider
- Three English spellings compete: Zachariah, Zechariah and Zacharias, plus the shorter Zachary. Expect to spell it out often, and expect forms to come back with the wrong vowel in the second syllable.
- The nickname is far more common than the full name, so a Zachariah will meet plenty of Zachs — most of them Zacharys underneath. If the long form matters to you, it will need consistent use at home.
- Four syllables is a lot to pair with a long surname, and worth saying aloud in full a few times before you decide.
Zakai
Strengths
- A documented Hebrew name with a record stretching back to scripture and the rabbinic period, despite the modern-looking spelling.
- Two syllables, five letters, and no silent letters — easy to write out by hand early in school.
- Ends in Kai, a sound Americans already know well, so most people can repeat it after hearing it once.
To consider
- It is regularly confused with Zachary and Zachariah, which come from a different Hebrew root meaning 'the Lord remembers'. Expect to correct the assumption that Zakai is short for Zach.
- Two live pronunciations compete — zah-KY and ZAK-eye — and a child with this name will be introducing it, and re-introducing it, fairly often.
- The spelling is not the standard scholarly one, so Zakkai, Zachai and Zakkai will all turn up on forms and mail.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
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 Zachariah and Zakai in full.
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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 that carry both names
Every list here names both Zachariah and Zakai — the same style, ranked by the same records.
Zachariah or Zakai — the short answers
- Which is more popular, Zachariah or Zakai?
- Zachariah, in 2025: Zachariah ranked #536 with 558 babies; Zakai ranked #563 with 528 babies.
- Which name is rising faster, Zachariah or Zakai?
- Zakai. Over the last five years Zachariah moved down 16 places; Zakai moved up 339 places.
- Which is the older name, Zachariah or Zakai?
- Zachariah was already in use when US records began in 1880; Zakai entered the US charts in 1998. On the American record, Zachariah is the older name.
- How many people are named Zachariah and Zakai?
- About 30,500 people named Zachariah are estimated to be alive in the US today. About 4,000 people named Zakai are estimated to be alive in the US today.
- Do Zachariah and Zakai share a nickname?
- Yes — both shorten to Zak, so in a house with both names the short form would not say which child is meant.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
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