Son of righteousness or son of Olaf
A Scottish and Irish surname used as a first name. It derives from the Gaelic Mac Amhalghaidh, meaning son of Amhalghadh, or Mac Amhlaoibh, meaning son of Olaf, connecting it to Norse-Gaelic roots.
About 6 boys were named Macauley in 2025.
Professional footballer
Nigerian professional footballer
American actor famous for Home Alone
British historian and Whig politician
US births per 5-year period, 1990–present (SSA data).