Where does “Sullivanian” come from?

Sullivanian (English) comes from English Sullivan, from English O'Sullivan, from Irish Ó Súilleabháin, from Irish Ó, from Irish ua, from Old Irish áue, from Primitive Irish ᚐᚃᚔ, from Proto-Celtic awyos — grandfather.

Sullivanian (English): A member of an unorthodox and controversial psychotherapy group in New York City from the 1960s to the 1980s, led by Saul B. Newton, promoting a distorted version of psychiatrist Harry Stack Sullivan's views

Definitions

  1. A member of an unorthodox and controversial psychotherapy group in New York City from the 1960s to the 1980s, led by Saul B. Newton, promoting a distorted version of psychiatrist Harry Stack Sullivan's views

Ancestry of “Sullivanian”, step by step

StepLanguageWordMeaning
1EnglishSullivanA placename
2EnglishO'Sullivan
3IrishÓ Súilleabháin
4IrishÓAlternative form of ó used in surnames
5IrishuaArchaic form of ó
6Old Irisháuegrandson
7Primitive Irishᚐᚃᚔdescendant
8Proto-Celticawyos
9Proto-Indo-Europeanh₂ewh₂yosgrandfather
Every word from Proto-Indo-European h₂ewh₂yosEvery word from Proto-Celtic awyosEvery word from Primitive Irish ᚐᚃᚔ