Where does “Saoirse” come from?

Saoirse (English) comes from Irish Saoirse, from Middle Irish saírse, from Old Irish saírse, from Old Irish sáer, from Proto-Celtic saɸiros, from Proto-Indo-European sapiros, from Proto-Indo-European sap- — skill; to taste; to try; to research.

Ancestry of “Saoirse”, step by step

StepLanguageWordMeaning
1IrishSaoirsefreedom
2Middle Irishsaírsecraftsmanship; liberty, freedom; exception,...
3Old Irishsaírsecraftsmanship
4Old Irishsáercraftsman; Alternative form of sóer
5Proto-Celticsaɸiroscraftsman
6Proto-Indo-Europeansapiros
7Proto-Indo-Europeansap-skill; to taste; to try; to research
Every word from Proto-Indo-European sap-Every word from Proto-Indo-European sapirosEvery word from Proto-Celtic saɸiros