84%RatingSave Gender Feminine Usage Finnish Pronounced Pron. SEE-nee [key·IPA] Meaning & History Means "blue" in Finnish. More specifically, sini is a poetic term for the colour blue. Related NamesFamily Tree·Details VariantSinikkaUser SubmissionSini PopularityDetails Last ranked #48 in 2004 Finland People think this name isRate·Details modern youthful natural wholesome refined strange simple nerdy Name DaysName Days? Finland: September 2 Categories blue, colors, Finnish words, word names, YouTubers