"Ladoga Pro" is a Cyrillic font available for OS X and Windows. Identical font files for both platforms.
The professional solution for sans-serif Cyrillic!
Weights: regular, bold, italic, bolditalic
Encoding is Unicode OpenType PS as well as Unicode TrueType for OS X and Windows.
Character set: Standard Cyrillic, Historical Cyrillic, Extended Cyrillic
Slavic Languages: Russian, Ukrainian, Byelorussian (White Russian), Serbian, Bulgarian, Macedonian (for all languages: contemporary and historic orthography).
Additional languages supported: Uzbek, Azerbaijani, Turkmen, Tatar, Kazakh, Kirgiz, Chuvash, Bashkir, Karakalpak, Nogai, Kumyk plus more! (Uzbekisch, Aserbaidschanisch, Turkmenisch, Tatarisch, Kazachisch, Kirgizisch, Chuvaschisch, Baschkirisch, Karakalpakisch, Nogaiisch, Kumyk)
Bonus feature: Unicode version includes floating accents for accented Cyrillic characters
Additional features: Unicode version includes all Latin West and East characters, plus all other characters for the transliteration of Cyrillic, modern and historical, Croatian diagraphs matching Serbian Cyrillic, Croatian accented vowels (four accents) etc.