To (surname)
To, Tô, and Tō are a group of surnames of east-Asian origin, for each of which "To" (without any diacritical mark) is at least an occasional variant.
Tô is a Vietnamese surname (Chữ Nôm: 蘇) derived from the Chinese surname Su.
From Chinese 陶 (Tao):
Tô, the Minnan romanization of the name
To, the Cantonese romanization for the name
Tō, the romanization of the Japanese surname 陶, which is derived from the (same Chinese) name
Individuals named To
Johnnie To (杜), a Hong Kong film director and producer
Marcus To, a Canadian comics artist
Tô Hiến Thành, a famous governmental officer in the past of Vietnam
Tô Đông Pha, a notable Chinese writer, poet, painter, calligrapher, pharmacologist, gastronome, and a statesman of the Song dynasty