Where does “Sapporo” come from?

Sapporo (Spanish) comes from Japanese 札幌, from Ainu サッ・ポロ・ペッ, from Japanese ポロ, from English Polo, from English Marco Polo, from Latin Mārcus, from Latin Martīnus, from Latin -īnus — adjectival suffix.

Ancestry of “Sapporo”, step by step

StepLanguageWordMeaning
1Japanese札幌—
2Ainuサッ・ポロ・ペッdry, great river
3Japaneseポロpolo
4EnglishPoloShouted by a player of the game Marco Polo....
5EnglishMarco PoloA renowned traveler; A game played where one...
6LatinMārcus—
7LatinMartīnus—
8Latin-īnusof or pertaining to; -ine
9Proto-Italic-īnosof/belonging to
10Proto-Indo-European-iHnosCreates adjectives of materials
11Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no- →Every word from Latin -īnus →Every word from Latin Martīnus →