Macaulay
- Meaning
- Son of Amhalghadh or son of Olaf, depending on family
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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.
Nicknames & variations
No nicknames or variations are listed for Macaulay yet.
How popular is Macaulay?
United States · 2025Explore 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
Recorded births
Hover or tap the chart, or move the slider. You can also use the keyboard arrow keys.
Yearly data & usage
Rankings are calculated separately for girls and boys. The summary highlights boys, the most common recorded usage in 2025.
| Year | Usage | US rank | Births |
|---|---|---|---|
| 2025 | Boys | #5,521 | 17 |
| 2024 | Boys | #7,098 | 12 |
| 2023 | Boys | #6,386 | 14 |
| 2022 | Boys | #5,780 | 16 |
| 2021 | Boys | #9,364 | 8 |
| 2020 | Boys | #9,232 | 8 |
| 2019 | Boys | #8,622 | 9 |
| 2018 | Boys | #11,618 | 6 |
| 2015 | Boys | #13,287 | 5 |
Years reflect available birth records. Missing records do not mean zero births.
Names like Macaulay
Explore the connection, then save your favorites to compare.
Liam
Mostly boys- Meaning
- Resolute protection
Shares an origin with Macaulay.
Riley
Unisex- Meaning
- Rye clearing (English); Irish surname origin uncertain
Shares an origin with Macaulay.
Logan
Unisex- Meaning
- Small hollow
Shares an origin with Macaulay.
Rowan
Unisex- Meaning
- Rowan tree; little redhead
Shares an origin with Macaulay.
Aiden
Mostly boys- Meaning
- Little and fiery
Shares an origin with Macaulay.
Nolan
Mostly boys- Meaning
- Traditionally interpreted as champion or noble
Shares an origin with Macaulay.
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