Borderware firewall (from back in the 90's and Y2K) was originally called Janus (after the Roman god of beginnings, gates, transitions, time, duality, doorways,

Borderware firewall (from back in the 90's and Y2K) was originally called Janus (after the Roman god of beginnings, gates, transitions, time, duality, doorways, passages, and endings.) which seemed apropos at the time. But their first big customers were in Sweden, where they kept pronouncing it like "anus." Realizing they'd have this problem all over Europe and most of South America, they changed the name. That's a founding story that never made it to their website ABOUT page.