Proper noun
Kostal (plural Kostals)
A surname from Czech.
See Simeone, Nigel (2009) "Leonard Bernstein: West Side Story", pp. 85–92: 'Sid Ramin and Irwin Kostal: Orchestrating the Show' Ramin, Kostal, and Bernstein are billed as orchestrators for the show. Source: Internet
Choosing Kostal systems won’t be a worst option as it is known for the best of future auto systems. Source: Internet