Wow... I think I need more coffee. I read this and thought you were asking for a “Karen” sound font! And before my eyes re-settled and I recognized the ACTUAL request, I thought, “How incredibly EVIL that would be!” Can you imagine that?
“I want to speak to your manager... NOW!” coming out of a light saber that is being used to attack you.
Anyway, back on topic. I went to Google and typed in “site:saberforum.com kanan font” (to leverage the power of Google’s servers and search algorithms), and here are a couple things I found.
Ezra Bridger font (mentions that Kanan Jarrus borrowed the weapon):
http://www.saberforum.com/index.php?topic=31929.0Rebels Seventh Sister boot font (mentions that Kanan Jarrus fought with her):
http://www.saberforum.com/index.php?topic=32298.0So... it looks like so far, if anyone has one, they haven’t posted about it on this forum.