Okay, that was simpler than expected, definitely helps that you already had a weakaura that had all the stuns you care about in it already :P
If you're curious as to what I did, go to the display tab and scroll down until you find the Text 1 section. That's the only place I made changes.
I didn't have any real way to test things out properly myself, but I think for the most part it should be fine.
This single weakaura should work for both your teammates and display their names properly. However, if they both get stunned at once it probably won't work the way you want.
If they both get stunned at once and it doesn't work nicely, my suggestion would be to put the weakaura in a dynamic group and in the Trigger tab, way at the bottom, check the box that says Auto-Clone.
Hope this helps, and good luck.
Code:
!WA:2!1z1tVTXXvCZW2yuIEqIkXXknnDJaIQTRdTKkSHrb8bU0KIkHsKExkjBaHso7Ud5oHlNzYmZskk0EO8KpZd9Cdp0t9er79wb0c0Blik6havGc0R6tqFZWLu2nUcqCN)8M38E)EV537LPs((5dYh86DNs8zuxwSWh)j3AokwfYe15kcJkZn1pwQy9BIpxTvUCIr170rIvv)ZOF1V)wWFZquFq6gmcv5vQ8rnl7m3NXIcydPUdjCCB(A3OHJ5bif2bpatvxUuSYbDXHcKV5(EIJuHeQtebSwrmgpCmmqYIPbTNcJ6JLseiUJzj(toGQWIoiF8zfdcQtLNDkg1RySajp7qCabDMRwo5zUHibVrmyRfyD7QvE3i2WqVoekrgMZg(OUZey5f2A4yLG0Tlwi)0TfPdF9AxjJ9mMEdbUd583ZwnIJ9a7vflNi54OOJq9X3n7JBiIPgbTbSKnoaShTZLFx(6XsCRUykwq8DdzdRtBp)TMEL08Puk24qbnkZnxGrrUlVb(hAhb4aH21I1XYfIaQyKy0CTUxzgThBgEqGm3k72nUJXUJbV1JhHgHfj)G5fniV1XsKxeEIwjkiA0dWBShCGMGtkQwUwJkhxBsmnfnYTDYh9BfGWM7Agm4yqP6jHj3ZPRGfZNs6szcSloQt7jiadm(YV7ZMDitOqrwLyKORQYggP9IMyHGjUQHCKFiX3Y1h84(RMwLP3DkefbqPtSyeF9QO(9Xc9r)siKr8XtlfIysRJydqcxseM6J5R5gsWrbAPoHiuX4zUGVr7ghbPHZ(ksafpYcaEfCymIBgEDns3qfvJU1qsjB2H65JSSrYWRpikIeGO)uP1(qogFQRIj6BzZIu813hbgPcB9fwlV(8q6jPpCaLwBGYJvxEZsm6LvWrwLfXMNAtD7fhfzUgr9baCetV0LtcaN0vF(llbPYk9mWi9om(IlGOvnmO3HymF(ZzXq4doUqGJeLWuzSap9ucnaoagjSRa)41igqTiXPWRbKkCcOk)EdrdWZ8z99iu8HSa8mDkyvWPXsvYMo6i3E6aCXoDW(kCqyYdfvl6CiKpKuihFD9l3b4MlYl0k4pCRRjAlLIIobEcb(2lUUhyJfHmsFLJ21dNGOK(gq4jj)WkxIrsmeAW0UQWBNSPnLrXZx(UPL(DMqIbsQa5yTO6CYKw29re6R3yUoKk1ru9YE(eHFeo5t3BNc765ZIyc7Sl(UF25Pz3leVDYMECbgOZs8sADJAQa8e8lTG)6aJ0wW94cwxqs5dTm0tVm97REOvaosHEz63xD)CwM)Iy(qgoKPbHKNzT80wpWAp4FWVdlWjPIkWQybnvVw)mR7TqJlLZNjVNrp3)(lV0vc9QLcbCblfYOvmna(6jbJapkRdkIhIYSy65zZpkB(ZtHeNSEqol4Zzs(AhECKeN8lVDs7e0ITlMnzJk6v2mPLEvnob0csGXdcn4WXMddaugXGfr6StbYghCxnx(dE9NW)mfq73Y8th4Pccg3cEaGBbaVpXCc(MFhzKPdsAnz1EZ(89keNYX8oocpDGJw7bxz2scupMkt2fpUzD(gMf1uY6mp)tjbQq7IW0RxOiY54aZI)M5lQQ9Qff7YCPz)VwZZ0zuY7pDbKPlOzFu9Jk)oSMLds(18FY)peiyeqis8d5B9DK4gpDfqKSPaqwTqVdmL))IPtn7AIHFzw4VjPstv81Qiixy9IyuaecrwnBYZVaSmKRlD50fFlCyF(AVHKLmkptMmzNBwDiteCQaXhFA6GfO2aWGaIP2PN9nAxyYbhDuzNwnR3y(kRZuSP(XnRDaaRVPD9Yu76grDjxG3inqTC33byZFBW(Foxx4VIa)nXaf9OgFVDkS3JxGT6nMP)zP2gRNOTO5EXkfJQzLHIMt1lxZqv9Hg5xIzt0tkTcZVeiB2F5kHMnD1VaZAmHMqDTEuGuiRTEABZ(1aky56MlWgqrSi0leRl)8TjFtB7igk4FBOW0vs1Te0puavg0fBZnz1A8pVHuQ(c3yQekwdk5HvHFhX6rcU4nw1dQbd9eChN(Xrksoh)iOA32E62kIWIgfRv85hCuYS7K8NABAkq3rJiCSpd6Karv5UAv7g9OqNkTVYOaiahOx1p3e(a(IRiNTEHTt(J3gu3TBpvFqD9gKQ90BuGUVjBjeuVtYSCMxKqbmDEKUKc)dkvR4HnAw3UwXsFvXN)8dAEWjLT19T2E8YgjB71NO7tiCQUsbX0p5d22Xpe73RsYh993IX36zpZzakkgNFNXqFcKfT8aV1mfxf(Halkw(XBN83YmgyTHKr1Oe62j)1Cj)9po3uHHyZu95VSxSiI)JcvkU8x8Ohne1LvGWEeRk(c6l6wV1J2DcOBAG263dm4jRiJsEFGCL2H0nxYpo86fjWveq0Zu(YTKt5Yhjs9FVDFYJF6t3nHM1(cgRpWHJ7dHbNDlStHDMQy(P0U3ntRjBrcMOBg0YfIq8pyjQOPPEoX0Cxq4So6ls3eKcL1zOMS7BDUHMyVysWSQ1p(WNCs)J7vDhi7sFbq75NVQV))1)r33Voi2eUbfH3EwarQ7M8aWTU77TH1mcDXJpWWG(dGDHU5u4wRkwKx68ZlSBHNMFW)4L)3d
Also, in the future put the weakaura paste code inbetween CODE tags using the hashtag/pound sign button on the forums. It makes it easier to copy and paste .