# Sadd

> English word · Proper noun · frequency rank #98,674

## Definitions
1. A surname from Middle English.

## Etymology
From Middle English sad (“considered, thoughtful, serious”), a nickname for a serious or solemn person.

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