Where does “Pearsonian” come from?

Pearsonian (English) comes from English Pearson, from English piers, from Old French Piers, from Latin Petrus, from Indonesian penembak, from Indonesian tembak, from Malay tembak, from Malay timbak.

Pearsonian (English): Of or relating to Karl Pearson (1857–1936), English mathematician and biostatistician

Definitions

  1. Of or relating to Karl Pearson (1857–1936), English mathematician and biostatistician

Ancestry of “Pearsonian”, step by step

Pearsonian traces back through two separate lines of ancestry.

via English Pearson

StepLanguageWordMeaning
1EnglishPearsonA placename
2Englishpiersplural of pier
3Old FrenchPiers
4LatinPetrusPeter
5Indonesianpenembakshooter
6Indonesiantembakto shoot to fire a shot
7Malaytembakto shoot
8MalaytimbakObsolete form of tembak
9Proto-Malayictimbak
10Proto-Malayo-Polynesianti(m)bak

via English ian

StepLanguageWordMeaning
1Englishian
2IrishEoinJohn any of several people in the Bible
3Old IrishIohainJohn apostle
4LatinIōannēsJohn biblical persons
5Ancient GreekἸωάννης
6HebrewיוחנןYahweh is gracious
7Hebrewחנוןgracious, merciful, compassionate; passive...
8Moroccan Arabicخنونةmucus, snot
9Arabicخُنَّة
Every word from Proto-Malayo-Polynesian ti(m)bak