Kyle
来自Big Physics
mid 16th century: from Scottish Gaelic caol ‘strait’, (as an adjective) ‘narrow’.
wiktionary
From Scottish Gaelic caol(“narrow; thin; firth, narrows, strait, kyle; narrow part of something”) ( genitive singular form caoil), [1] from Old Irish cáel(“narrow, slender, thin; delicate, fine”), from Proto-Celtic *koilos(“thin”), from Proto-Indo-European *skey-(“to dissect; to split”).