About the Macaulay surname
The surname Macaulay is associated with a patronymic formation. The Mac-/Mc- formation is traditionally patronymic and means “son of” in Gaelic languages. A patronymic formation of this kind shows how an older personal name could develop into a family name. Different families could independently adopt a surname formed from the same given name.
Pronunciation:
Ma-ko-lè/makolɛ/