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Rennie

Masculine

Rennie is given to both — 999 boys and 940 girls since 1880. See Rennie as a girl nameSee other names given to both

1885high 1948
Rare todaygiven to only a few children a year
rare

London Bridge was sold to an American and shipped to Arizona in pieces. The bridge in question was designed by a family of Scottish engineers called Rennie, it was sinking under motor traffic, and a chainsaw manufacturer bought it, numbered every stone and rebuilt it in the desert beside an artificial lake.

How old is the name Rennie?

Rennie first appears in US birth records in 1885 — 140 years ago. The typical Rennie alive today was born around 1957, making them about 68 years old. About 700 people named Rennie are estimated to be alive in the US today.

When was the name Rennie most popular?

Rennie peaked in 1885, reaching #936 nationally. See the whole 1885 chart.

I

Where it comes from

The story of Rennie

The story everybody tells is that the buyer thought he was getting Tower Bridge, and he spent the rest of his life denying it. What he actually got was a granite bridge from the 1830s, dismantled stone by stone with each piece numbered, shipped through the Panama Canal and rebuilt over a channel that had to be dug afterwards so the bridge would have something to cross. It worked: a town of a few thousand people acquired the second most visited attraction in the state, and the bridge is still there, carrying traffic.

Meaningnot established

Not established

As an American name this is likelier to be a pet form — of Renata, Irene, Reginald or a surname — than a direct borrowing of the Scottish surname, which is itself of uncertain origin. It is recorded for daughters and sons alike from the earliest years of the register, which usually indicates a familiar form rather than a formal name.

How the name formed

  1. a Scottish surname of uncertain origin
  2. an engineering family builds bridges and harbors
  3. Rennie used as an American pet form before 1880
  4. London Bridge sold and rebuilt in Arizona in the 1960s
  5. the name given to daughters and sons alike

Related forms: Rennie · Renny

Pronouncing Rennie

REN-ee

Two syllables, stress at the front. There is no competing reading.

Nicknames for Rennie

Moderate

RenThe name minus its ending, unisex and thoroughly current
NiniBuilt from the middle
II

What the data says

The long climb, and where it stands now

BOYS NAMED · 1885–20253216032518852021

US babies named Rennie per year from 1885 to 2025
AVERAGE RANK BY DECADE#1#10#100#1000#9361880s2020s

The same years in position rather than babies

First recorded
1885
Most boys named
194832 — the highest on record
Peak rank
#936reached in 1885
Change vs 2007
−28.6%5 in 2021, from 7
Rennie sits in the rare tail. Its best year on record was 1948, with 32 boys. Today it is given to few enough children that it does not enter the ranked charts at all.

Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.

Rennie in other languages

The same name elsewhere

  • Rennie in Scots — same name
  • Renny in English — spelling variant

Rennies among us

700

people named Rennie are estimated to be alive in the US today

Estimated from SSA birth records and published actuarial life tables. Method

III

Is it right for you

Fashion outlook

Rennie sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.

Based on 146 years of naming cycles. How we read them

The trade-off

Practical strengths
  • It is short, warm and read correctly at sight by everybody.
  • It works for a child of either sex, and the record carries it on both sides.
  • Ren is available and is one of the more current short forms going.
What to consider
  • It reads as a pet form and people will look for a longer name.
  • There is no settled origin and several candidate parents.
  • It belongs to the oldest layer of the American record.

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Rennie

Masculine

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Frequently asked

How many Rennies are there in the world?
No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 700 people named Rennie are estimated to be alive in the US today.
How popular is the name Rennie in 2025?
Rennie is rarely given in the US today — it does not rank in the top 2000 boy names.
Will my child share the name Rennie with classmates?
Rennie will almost certainly be the only one in school.

More R names

The most-given names starting with R, all years combined.

Robert#92 · Richard#234 · Ronald#637 · Ryan#99 · Raymond#394 · Roger#832 · Ralph#1046 · Roy#525

Looking for what else is popular rather than what resembles Rennie? See the current top 100.

Choosing between Rennie and another name?

See them side by side — full stats, history and a gentle verdict.

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US figures from the Social Security Administration. 1880–2025. Data & methodology

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