Where does “Mac Giolla Ghuala” come from?

Mac Giolla Ghuala (Irish) comes from Irish giolla, from Middle Irish gilla, from Old Norse gildr, from Proto-Germanic gildiz, from Proto-Indo-European gʰeldʰ- — to repay, reward; to pay; to pay for, repay.

Ancestry of “Mac Giolla Ghuala”, step by step

Mac Giolla Ghuala traces back through two separate lines of ancestry.

via Irish giolla

StepLanguageWordMeaning
1Irishgiollayouth; page, boy; gillie, attendant; manservant,...
2Middle Irishgillayouth; male child, boy; messenger, page, servant
3Old Norsegildrstout, brawny, of full worth; brawny, stout; of...
4Proto-Germanicgildizvaluable, wholesome, precious
5Proto-Indo-Europeangʰeldʰ-to repay, reward; to pay; to pay for, repay

via Old Irish guala

StepLanguageWordMeaning
1Old Irishgualashoulder
Every word from Proto-Indo-European gʰeldʰ-Every word from Proto-Germanic gildizEvery word from Old Norse gildr