Nantoka/松井Sōng jǐng松井 (Sōng jǐng) is a Chinese word meaning “Matsui (Japanese surname)”.Meanings1Matsui (Japanese surname)Characters in 松井松sōng · pine井jǐng · a wellRelated words放松to relax; to slacken; to loosen轻松light松pine松loose松surname Song井a well井Jing, one of the 28 constellations of Chinese astronomy松鼠squirrel松开to release马拉松(loanword) marathon松子pine nut松手to relinquish one's gripStudy Chinese with flashcards →