Punic surname of "Hannibal Barca"

From: David Sánchez
Message: 11910
Date: 2001-12-23

I know this is possibly not the correct forum, but I hope someone can to answe this:
 
What is the meaning of the punic surname "Barca" (I heard it means 'thunder, lightning  or ray')
But I only found in punic the stems <brk'> 'to bless' and <brh'>.