Kalmar "New River" tana nufin wani kogi a Amurka, musamman kogin da ke ratsa ta jihohin North Carolina, Virginia, da West Virginia. An yi imanin cewa sunan "Sabon Kogi" ya samo asali ne daga kasancewarsa daya daga cikin tsoffin koguna a duniya, don haka "sabo" ne a ma'anar cewa canje-canjen yanayin ƙasa ba su yi tasiri sosai a kan lokaci ba. Baya ga zama sanannen wurin da ake gudanar da harkokin waje kamar su kamun kifi da kwale-kwale, an kuma san sabon Kogin saboda kyawun yanayinsa, gami da Kogin New River a West Virginia.