No, it's because Netscape's browser was named "Netscape Navigator" and Microsoft's was "Internet Explorer" (and early Explorer dowloand pages included a man in a pith helmet with a pair of binoculors) so there was a theme going on with browsers in terms of the internet being a "Jungle" or "Uncharted" and the browser was going to help you get around it, and explore it. A "Safari" is an "expedition" or a "hunt". That's why the icon for Safari is a compass.
There you go, and if you're in grades K-12 or in college, you can thank me for doing your homework and research for you.