# Isaac vs ISC

> English confusable word pair

## The two words

### Isaac
*name · IPA /ˈaɪzək/ · frequency rank #7,933*
The son of Abraham and Sarah, father of Esau and Jacob, from whom the Hebrew people trace their descent.

### ISC
*name · frequency rank #43,722*
Initialism of Internet Systems Consortium.

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