Where does “Римъ” come from?
Римъ (Old East Slavic) comes from Old Church Slavonic Римъ, from Proto-Slavic Rimъ, from Latin Rōma — Rome and/or Constantinople (the latter as "Nova Roma").
Римъ (Old East Slavic) comes from Old Church Slavonic Римъ, from Proto-Slavic Rimъ, from Latin Rōma — Rome and/or Constantinople (the latter as "Nova Roma").