#sur

What does "sur" mean?
StevenUniverseRuby, StevenUniverseRp, StevenUniverseRose, SpanishUnitRules, sUperdoppppuR, SoloUnRato, SouthbayUpRising, SmackUrbanRadio, SwimUpRoom, StandUpRadio, SapienzaUniversityofRome, ShapeUpRD, sUrRey, sana_ullah_rajpoot, SouthUmpquaRiver, SnagaUdarRudar, SoloUnRatito, selfie_united_russia, ShutUpandRun, SoulUndRap

sur-f 10299649 sur-fing 4586075 sur-e 405395 sur-abaya 6799038 sur-prise 6824449 sur-a 95477 sur-fer 1233819 sur-vivor 1045441 sur-vival 819257 sur-real 1076153 sur-gery 1064506 sur-abayaolshop 611428 sur-fboard 1000707 sur-rey 483551 sur-at 283614 sur-real42 489813 sur-prised 630076 sur-render 1053638 sur-realism 837388 sur-ftrip 296951 sur-presa 510205 sur-priseparty 310390 sur-prises 465987 sur-flife 329757 sur-face 244766 sur-rendernightclub 552248 sur-fersparadise 485215 sur-fers 491300 sur-fsup 347126 sur-vive 357134 sur-fergirl 380216 sur-gut 197263 sur-ya 74896 sur-abayaonlineshop 302046 sur-vey 147954 sur-ga 68666 sur-fgirl 174132 sur-facedesign 147429 sur-rendervegas 160470 sur-renderpromoter 436875 sur-fline 121742 sur-vivor2016 112682 sur-fshop 102587 sur-iname 151417 sur-vived 137241 sur-abayafood 98245 sur-fart 141969 sur-veycorps 184775 sur-vivors 208069 sur-iye 77215 sur-geon 123986 sur-efire 84372