English
[1] white; clear; pure; unblemished; bright; clean; plain [2] empty; blank [3] in vain; for nothing [4] free of charge; gratis [5] the spoken part in an opera, etc. [6] [v] state; explain [7] a Chinese family name

Mandarin (hanyu pinyin)
bái bà bǎi zì

Cantonese (jyutping)
baak⁶ baak²

Hakka (phonetic)
[Kwangtung] p'ak⁸ [Bao'an] p'ak⁸ [Dongguan] p'ak⁸ [Hailu] p'ak⁸ [Siyan] p'ak⁸ [Hong Kong] p'ak⁸ [Meixian] p'ak⁸

Minnan/Taiwanese
peh8

Vietnamese
bạch

Japanese
haku byaku

Korean
payk pay