NameCensus.
Very Rare

Milroy

Of Scottish origin meaning "bare promontory, bare ridge".

Name Census estimates that about 0 living Americans carry the first name Milroy. The name is used almost exclusively for boys. The average person named Milroy today is around 0 years old, and the year with the single highest number of Milroy births was 1930 (5 babies).

This page is the full Name Census profile for Milroy. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

Key insights

  • Fewer than 100 living Americans are believed to carry the name Milroy. It is among the rarest names in the SSA records.

People living today

0

~ - Americans

Peak year

1930

5 babies that year

Average age

-

1930 SSA rank

#4,367

Tracked since 1930

Popularity

Milroy: popularity over time

Babies born per year

013451930

Decades

Milroy by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Milroy during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
1930s505

Origin

Meaning and history of Milroy

The name Milroy has its origins in the Scottish Gaelic language, derived from the elements "mil," meaning "gentle" or "mild," and "righ," meaning "king." It is believed to have emerged in the medieval period, possibly as early as the 12th or 13th century, in the Highlands of Scotland.

The earliest recorded instances of the name Milroy can be found in historical records and documents from the Scottish Highlands, where it was commonly used as a personal name among clan members and families. While its precise origin is uncertain, it is thought to have been associated with individuals who displayed gentle or mild demeanors, perhaps in contrast to the more aggressive or warlike tendencies prevalent among Highland clans.

One of the earliest notable historical figures bearing the name Milroy was Sir Milroy MacKenzie, a Scottish knight who lived in the late 16th century. He was a prominent member of the Clan MacKenzie and played a significant role in the clan's affairs during the turbulent times of the Scottish Reformation.

In the 17th century, Milroy Stewart, a renowned Scottish poet and historian, was born in Inverness in 1620. His works, which included poems and historical accounts of the Highlands, contributed to preserving the cultural heritage of the region during a period of significant upheaval.

During the 18th century, Milroy Cameron, born in 1745, was a notable figure in the Jacobite risings. A loyal supporter of the Stuart cause, he fought alongside Bonnie Prince Charlie and was present at the Battle of Culloden in 1746, which marked the defeat of the Jacobite forces.

In the 19th century, Milroy MacDonald, born in 1810, was a renowned Scottish architect and designer. His most celebrated work was the construction of the iconic Balmoral Castle, commissioned by Queen Victoria and Prince Albert in the Scottish Baronial style.

Crossing into the 20th century, Milroy Ferguson, born in 1920, was a prominent Scottish politician and advocate for Scottish independence. He served as a member of the Scottish Parliament and played a pivotal role in the devolution movement, championing the cause of greater autonomy for Scotland within the United Kingdom.

These examples illustrate the long and storied history of the name Milroy, which has been borne by individuals from various walks of life, including knights, poets, soldiers, architects, and politicians, all contributing to the rich tapestry of Scottish culture and identity over the centuries.

People

Milroy + last name combinations

How many people share a full name with Milroy as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with M

Other first names starting with M with a similar number of bearers.

FAQ

Milroy: questions and answers

How many people in the U.S. are named Milroy?

Name Census puts the figure at roughly 0 living Americans. We arrive at this by taking every SSA birth registration for Milroy going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about - US residents.

Is Milroy a common name?

We classify Milroy as "Very Rare". It ranks above 2.9% of all first names in the SSA dataset by living bearers. Across the full history of the data, 5 babies have been registered with this name.

When was Milroy most popular?

The single biggest year for Milroy was 1930, when 5 babies received the name. The fact that the average living Milroy is about 0 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

What does the SSA popularity chart show?

The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Milroy in that year. That makes it useful for spotting when the name rose, peaked, or faded.

Is Milroy a male name?

Yes, 100.0% of people registered as Milroy in the SSA data are male. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Is Milroy still being used today?

Yes. The SSA still recorded Milroy in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.

Why can a name have a lot of living bearers even if it is not trendy now?

Because living-bearer counts and current baby-name popularity measure different things. A name like Milroy can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

Does every first name have Census demographic data?

No. The public Census first-name release only covers names that met the Bureau's publication rules, so many rarer names in the SSA files do not have a published Census demographic snapshot. In those cases, the page still shows the SSA trend, gender history, and state data.

How many people are called Milroy?

For a faster, more casual read, check HowManyOfMe.org — our sister site built around that single question.

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