Where does “Mexicanness” come from?

Mexicanness (English) comes from English Mexican, from Czech -an, from Old Czech -ěnín, from Proto-Slavic -janinъ, from Proto-Slavic -inъ, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Mexicanness (English): The quality or characteristic of being Mexican

Definitions

  1. The quality or characteristic of being Mexican

Ancestry of “Mexicanness”, step by step

Mexicanness traces back through 3 separate lines of ancestry.

via English Mexican

StepLanguageWordMeaning
1EnglishMexicanA Mexica; an Aztec; The Nahuatl language; A...
2Czech-anForms nouns, including inhabitant names
3Old Czech-ěnínforms nouns, including inhabitant names
4Proto-Slavic-janinъCreates male dweller terms from toponyms or place...
5Proto-Slavic-inъ-ine; Creates singulatives, mostly with...
6Proto-Indo-European-iHnosCreates adjectives of materials
7Proto-Indo-European-no-adjectival suffix

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose

via Classical Nahuatl mēxihcayōtl

StepLanguageWordMeaning
1Classical Nahuatlmēxihcayōtlmexicanity
Every word from Proto-Indo-European -no-