There is a theory that the name comes from the local name of te mountain whose original name is 'Ostravica'. 
 Very interesting, can you tell me any more about there etymology? 
 Fantastic! What else can you tell me about it's etymology 
 I'm sorry, but I do not have any information on their etymology. If I come across it later, I will let you know. I can share some facts on their history if you'd like. 
 Great yes will you please tell me some things about their history
There is a theory that the name comes from the local name of te mountain whose original name is 'Ostravica'.