Where does “layperson” come from?

Layperson comes from Middle English lay, from Latin laicus, from Latin persona meaning mask or character, ultimately from Proto-Indo-European ḱley- meaning to hear or be heard.

layperson (English): A person who is not a cleric; One who is not...

Definitions

  1. A person who is not a cleric; One who is not...

Ancestry of “layperson”, step by step

layperson traces back through two separate lines of ancestry.

via English lay

StepLanguageWordMeaning
1EnglishlayTo place down in a position of rest, or in a...
2EnglishLeefor someone who lived near a meadow (the Anglo-Saxon for meadow being ley or leag)
3IrishLaoilay, song
4Middle Irishláed
5EnglishloidA lock-picking tool made from a piece of...
6EnglishcelluloidAny of a variety of thermoplastics created from...
7English-oidOf similar form to, but not the same as. Having...
8Latin-oides-like, -form
9Greek-οending for accusative singular forms (eg δρόμος, ψήφος); and some vocative singular forms
10Ancient GreekεἶδοςThat which is seen: form, image, shape;...
11Spanish-scopio-scope
12Latin-scopium
13Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
14Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout

via English Person

StepLanguageWordMeaning
1EnglishPersonAn individual who has been granted personhood; usually a human being
2Middle Englishpersounperson
3Old Frenchpersoneperson; individual; rector of a parish; someone;...
4Medieval Latinpersonaparson, person; mask; character
5Latinpersōnamask
6Etruscan𐌘𐌄𐌓𐌔𐌖a mask; a masked individual, often performing in...
7Ancient Greekπρόσωπονface, visage, countenance; front; mask
8Ancient Greekὤψto the eye; in the face; eye
9Proto-Hellenicókʷseye
10Proto-Indo-Europeanh₃ókʷseye
11Proto-Indo-Europeanh₃ekʷ-to see; eye
Every word from Ancient Greek σκοπόςEvery word from English -oidEvery word from Spanish -scopio