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Mostly boys8 letters

Macaulay

Meaning
Son of Amhalghadh or son of Olaf, depending on family
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Meaning & origin

What does Macaulay mean?

Macaulay means “Son of Amhalghadh or son of Olaf, depending on family”.

Macaulay comes from a Gaelic surname with more than one family history. One line reflects Mac Amhalghaidh, meaning son of Amhalghadh; the older personal name has an uncertain meaning. Another reflects Mac Amhlaoibh, meaning son of Olaf. The shared English spelling brings those histories together, so a family connection can be more informative than a single dictionary gloss.

As a first name, Macaulay has a particularly recognizable bearer in actor Macaulay Culkin. It also keeps the shape of the Scottish and Irish surname from which it comes, with Mac providing a natural everyday shortening. The several vowels can make the spelling look longer than it sounds. For parents considering it as an ancestral name, preserving the spelling found in their own family records gives its connection a clear personal foundation.

Short forms & related names

Nicknames & variations

No nicknames or variations are listed for Macaulay yet.

Popularity & trends

How popular is Macaulay?

United States · 2025

Explore how often Macaulay is used and how its ranking has changed.

US boys rank
#5,521
2025 · #1 is most popular
Boys named Macaulay
17
Recorded births in 2025
Change in births
41.7%
More than 2024

Macaulay over time

United States · Boys

Boys
Yearly data & usage

Rankings are calculated separately for girls and boys. The summary highlights boys, the most common recorded usage in 2025.

Macaulay: United States birth counts and ranks
YearUsageUS rankBirths
2025Boys#5,52117
2024Boys#7,09812
2023Boys#6,38614
2022Boys#5,78016
2021Boys#9,3648
2020Boys#9,2328
2019Boys#8,6229
2018Boys#11,6186
2015Boys#13,2875

Years reflect available birth records. Missing records do not mean zero births.

Keep discovering

Names like Macaulay

Explore the connection, then save your favorites to compare.

Browse all names
Shared origin

Liam

Mostly boys
Meaning
Resolute protection

Shares an origin with Macaulay.

Shared origin

Riley

Unisex
Meaning
Rye clearing (English); Irish surname origin uncertain

Shares an origin with Macaulay.

Shared origin

Logan

Unisex
Meaning
Small hollow

Shares an origin with Macaulay.

Shared origin

Rowan

Unisex
Meaning
Rowan tree; little redhead

Shares an origin with Macaulay.

Shared origin

Aiden

Mostly boys
Meaning
Little and fiery

Shares an origin with Macaulay.

Shared origin

Nolan

Mostly boys
Meaning
Traditionally interpreted as champion or noble

Shares an origin with Macaulay.

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