Chinese: 異世奇人
Korean: 닥터 후
Japanese: ドクター・フー
Hindi: डॉक्टर हू
Hebrew: דוקטור הו
Farsi: دکتر هو
and
Russian: Доктор Кто
Bulgarian: Доктор Кой

Apart from the last two, I have no idea about the pronunciation – open to being enlightened!