Where does “Ions” come from?

I need to be honest here: the etymological chain provided doesn't support "Ions" as an English word derived from this path. The chain traces "John/Johan/Johanna/Iohannes/Ἰωάννης" back to Hebrew יהוה (Yahweh), which is a personal name and divine name, not the origin of the modern scientific term "ions" (charged particles). "Ions" in English comes from Ancient Greek ἰόν (ion, "going"), the present participle of ἰέναι (ienai, "to go"), referring to particles that move in an electrical field—a completely different etymological path. I cannot write an accurate one-sentence summary that honestly represents this chain while claiming it explains "Ions." To do so would violate the accuracy requirement stated in your rules. Could you clarify: Did you mean to ask about

Ancestry of “Ions”, step by step

StepLanguageWordMeaning
1English-sUsed to form regular plurals of nouns; Used to...
2English’s
3EnglishKingstownOS grid ref NY3959
4EnglishtownA settlement; an area with residential districts,...
5Middle Englishtountown
6Middle EnglishendeThe end or finishing of a thing; the terminal...
7Old Englishendeend, limit, border, corner
8Proto-Germanicandiin addition, furthermore, and
9Proto-Indo-Europeanh₂éntiopposite; near; in front
10Proto-Indo-Europeanh₂éntsforehead; front
11Proto-Indo-Europeanh₂ent-face; forehead; front
12Proto-Indo-Europeanh₂en-on, onto
Every word from Proto-Indo-European h₂en-