| Name | Country | Region | Address |
|---|---|---|---|
| Siobhan Flynn-Collins | Great Britain | ||
| Sionskaja O.W.,tsch.wl. | Russia | S.-Peterburg | |
| Sionsky A.A. | Russia | S.-Peterburg | |
| Sir E.J. Loder | Ireland | ||
| Sirayev Vadim Gimovich | Russia | Orenburg region | |
| Sirenko Larisa Aleksandrovna | Russia | Курганская область | |
| Siriia | |||
| Sirin A.B. | Russia | Moscow | |
| Sirius,KSK | Russia | Moscow | |
| Siroma Mikhail Vasilyevich | Russia | Rostov region |