Stepan Kayukov
- Umutwe: Stepan Kayukov
- Icyamamare: 0.643
- Azwiho: Acting
- Isabukuru: 1898-08-01
- Aho yavukiye: Saratov, Saratov uyezd, Saratov Governorate, Russian Empire [now Saratov Oblast, Russia]
- Urupapuro rwitangiriro:
- Birazwi kandi: Степан Каюков, Stepan Yakovlevich Kayukov, S. Ya. Kayukov, S. Kayukov