Where does “MacAonghais” come from?

MacAonghais (Scottish Gaelic) comes from Scottish Gaelic mac, from Middle Irish mac, from Old Irish macc, from Primitive Irish ᚋᚐᚊᚊᚔ, from Proto-Celtic makkʷos, from Proto-Indo-European meh₂ḱ- — to raise, increase; long.

Ancestry of “MacAonghais”, step by step

MacAonghais traces back through two separate lines of ancestry.

via Scottish Gaelic mac

StepLanguageWordMeaning
1Scottish Gaelicmacson; Commonly used as a prefix of Irish and...
2Middle Irishmacson
3Old Irishmaccson; child
4Primitive IrishᚋᚐᚊᚊᚔAlternative form of ᚋᚐᚊᚔ
5Proto-Celticmakkʷos
6Proto-Indo-Europeanmeh₂ḱ-to raise, increase; long

via Scottish Gaelic Aonghas

StepLanguageWordMeaning
1Scottish GaelicAonghas
2Middle IrishAengusThe Gaelic god of love, youth, and poetic inspiration, son of the Dagdae and Boann of the Túatha Dé Danann
3Old IrishOíngusAngus
4Proto-Celtic*Oinogustus
Every word from Proto-Indo-European meh₂ḱ-Every word from Proto-Celtic makkʷosEvery word from Primitive Irish ᚋᚐᚊᚊᚔ
MacAonghais — Etymology, Origin & Word History | Etymology Explorer