Kim Kardashian Changes Her Name She's now using Kanye West's last name, too By Evann Gastaldo, Newser Staff Posted May 29, 2014 10:24 AM CDT 17 comments Comments Kim Kardashian and U.S rap singer Kanye West arrive at a luxury shop in Paris, Wednesday, May 21, 2014. (AP Photo/Jacques Brinon) (Newser) – Kim Kardashian is now Kim Kardashian West, at least on her Twitter and Instagram accounts. The move could be a sign this marriage will last longer than 72 days, considering, as the New York Daily News points out, Kim never took the name of her last ex-hubby, Kris Humphries. The Kardashian-Wests are currently honeymooning in Ireland, E! reports, where sources say they're staying in a mansion called Castle Olivier that costs $34,000 per week. Click for more, much more, from their wedding extravaganza last weekend.