Save Type Surname (from nickname) Usage Belarusian, Russian, Ukrainian Scripts Крысін(Belarusian) Крысин(Russian) Крисін(Ukrainian) Pronounced Pron. /ˈkrɨ.sʲin/(Belarusian) /ˈkrɨ.sʲɪn/(Russian) /ˈkrɪ.sʲin/(Ukrainian) [key·simplify] Other Forms FormsKrysina (feminine form) Meaning & History Derived from Russian крыса (krysa) meaning "rat".