Also, Tani (谷 which means 'valley') is a Japanese family name. It can refer to a number of people, including:

Akiko Tani, a minor character of Case Closed (Detective Conan)

Daniel Tani, American astronaut

Ryoko Tani

Hayato Tani

Tani can refer to Apa Tani, a tribal group in Arunachal Pradesh, India.

Tani is a district in Khost Province,Afghanistan.

Tani can also be referring to Nang Tani (นางตาน), the female Thai ghost of a banana tree (of the Kluey Tani variety). In PC MMORPG Ragnarok Online, Nang Tani is best known as the MVP boss character of the Ayothaya Dungeon, where she is named "Lady Tani".