[danslo]

I could be wrong, but I believe the name is in reference to the Divine Rapier, an item in Dota 2, which is very popular among Russian speakers.

[archargelod]

https://en.wikipedia.org/wiki/Rapira

> 1982

[kasabali]

Nah it's a razor blade :P

https://www.amazon.com/100-Rapira-Platinum-Razor-Blades/dp/B...

[Pay08]

Rapira appears to be a direct latinisation of the name of the language.