Where does “Marynia” come from?

Marynia (Polish) comes from Polish Maryna, from Latin marina, from Latin marīnus, from Ancient Greek Μαρῖνος, from Latin marinus, from Latin -inus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “Marynia”, step by step

Marynia traces back through two separate lines of ancestry.

via Polish Maryna

StepLanguageWordMeaning
1PolishMaryna
2Latinmarinainflection of marīnus: ## nominative/vocative...
3Latinmarīnusmarine; of or pertaining to the sea
4Ancient GreekΜαρῖνοςknown from the ancient Roman and Byzantine Periods
5Latinmarinusmarine; of or pertaining to the sea
6Latin-inusOf or pertaining to; -ine
7Proto-Italic-īnosof/belonging to
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via Polish Maria

StepLanguageWordMeaning
1PolishMariaMary
2LatinMarīaMary mother of Jesus
3Ancient GreekΜαρίαMary, Maria
4Hebrewמִרְיָם
5Aramaicמריםbitter
6Biblical Hebrewמִרְיָם
Every word from Proto-Indo-European -no-