A transliteration of the Russian male given name Станисла́в (Stanisláv), equivalent to Stanislaus. / A transliteration of the Bulgarian male given name Станислав (Stanislav), equivalent to Stanislaus.

Of or relating to Constantin Stanislavski (Russian: Константи́н Серге́евич Станисла́вский; 1863–1938), Russian actor and theatre director, usually credited with introducing method acting.