Sasha can refer to several things:
Sasha
Sasha, the alter ego of singer Beyoncé
Sasha, a character from the Bratz line of fashion dolls
Sasha , a female dancehall deejay
Sasha , (Alexander Coe) a Welsh DJ and record producer
Sasha Gabor, a Hungarian porn actor
Sasha Sokol, Mexican singer
Sascha Schmitz, known as Sasha - German singer
Sasha , a character from the Pita-ten Manga
Sasha Krivtsov, bassist in House Band on "Rock Star" TV series
Sasha and Zamani, two stages of death, according to some Eastern and Central African cultures
Sasha, a fictional Commanding Officer in the Nintendo DS videogame
Sasha, also called Sashu, a poet from India. She is a profilic poet of the English language, of the recent times.
''Advance Wars: Dual Strike''
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Source:
http://en.wikipedia.org/wiki/Sasha