nginx (“engine x”) is an HTTP web server, reverse proxy, content cache, load balancer, TCP/UDP proxy server, and mail proxy server. […] [1]
I still pronounce it as “n-jinx” in my head.
References
- Title (website): “nginx”. Publisher: NGINX. Accessed: 2025-02-26T23:25Z. URI: https://nginx.org/en/.
- §“nginx”. ¶1.
Things like that are called “jargon” and are perfectly normal and acceptable in a given field, always been that way.
If you don’t know how to pronounce, or even spell, NGINX, you probably have no use for it.