# Mitsui

> English word · Proper noun · frequency rank #47,202

## Definitions
1. A surname from Japanese.

## Etymology
Borrowed from Japanese 三井 (Mitsui) or Japanese 光井 (Mitsui).

## Easily confused with
- **missus** (https://plainspell.com/en/vs/missus-vs-mitsui)

## Common misspellings (8)
`imtsui`, `mistui`, `mitsiu`, `mitssui`, `mittsui`, `mitusi`, `mmitsui`, `mtisui`

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