Possibly from an English occupational surname for a box maker, derived from Norman French casse meaning case and Latin capsa. It coincides with the English word cash meaning money.
Vibe
stronggrounded
How it ages.
Short, strong and easy to say, with a music-legend echo; a modern pick that still sounds fresh.
The cultural moment.
In the US, Cash ranked #287 in 2025, after a peak of #243 in 2013.