# Thi vs Tsui

> English confusable word pair

## The two words

### Thi
*name · frequency rank #23,700*
A surname from Vietnamese.

### Tsui
*name · frequency rank #46,827*
A surname.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/thi-vs-tsui