Tsoy may refer to one of the following. *An alternative spelling of two different surnames: **

Cai (surname) Cài () is a Chinese-language surname that derives from the name of the ancient Cai state. In 2019 it was the 38th most common surname in China, but the 9th most common in Taiwan (as of 2018), where it is usually romanized as "Tsai" (based on ...

, a Chinese surname, in Cantonese pronunciation **

Choe (Korean name) Choi is a Korean family surname. As of the South Korean census of 2015, there were around 2.3 million people by this name in South Korea or roughly 4.7% of the population. In English-speaking countries, it is most often anglicized ''Choi'', an ...

, especially as a transcription of the Cyrillic Цой *

The Shadow of Yesterday ''The Shadow of Yesterday'' (or ''TSoY'') is a narrativist sword and sorcery (with optional elements of heroic fantasy) indie role-playing game, designed by Clinton R. Nixon and published by CRN Games. Notable features A large portion of the ga ...

, a role-playing game often abbreviated TSoY

See also