| Status | Name | Position | Date Registered | Posts | |
|---|---|---|---|---|---|
| Unnamed Dragon | 2019-04-05 | 1 | |||
| Unnamed Storyteller | 2017-09-14 | 0 | |||
| unnamed655x1 | 2017-09-09 | 0 | |||
| Unnamed70913 | 2014-04-20 | 0 | |||
| UnnamedBrony | 2017-09-10 | 0 | |||
| UnnamedBrony2200 | 2018-06-09 | 0 | |||
| UnnamedMuffin | 2014-08-09 | 0 | |||
| UnnamedPony | 2015-01-25 | 0 | |||
| UnnamedPonz | 2014-04-19 | 0 | |||
| Unnamed_pony | 2013-07-06 | 0 | |||
| Unnana Toriki | 2012-09-29 | 0 | |||
| UNnatural96 | 2013-07-09 | 0 | |||
| Unnie | 2013-07-06 | 0 | |||
| unnieE | 2022-03-05 | 0 | |||
| Unnoen | 2014-01-24 | 0 | |||
| Unnop64 | 2014-04-17 | 1 | |||
| unnuevouserxd | 2019-10-08 | 0 | |||
| Uno | 2013-07-10 | 0 | |||
| Uno1 | 2019-07-01 | 0 | |||
| uno11who | 2017-09-09 | 0 | |||
| Unobserved | 2014-04-19 | 0 | |||
| UnofficialCaptain | 2013-06-07 | 0 | |||
| unofficiallyJam | 2015-04-04 | 0 | |||
| UnofficialName01 | 2016-06-08 | 0 | |||
| UnofficialProject | 2013-12-08 | 0 | |||
| UnoGasa1 | 2017-04-29 | 0 | |||
| Unol | 2015-11-28 | 0 | |||
| UnoLInlin | 2020-12-15 | 0 | |||
| Unona | 2020-01-06 | 0 | |||
| Unonemous | 2012-09-30 | 0 | |||