Greek letters make me think of sororities and fraternities. Which, as a Canadian with only movie exposure, I find very shallow and lame.
Or they make me think of radio-speak, like pilots would use.
I think they make spunky animal names, but silly people names.
Three boys nappin', one mama namenerdin'
To peruse my top 100ish names:
http://www.behindthename.com/pnl/82589
He is becoming greater, I am becoming less
Bits of the journey here:
http://jodifriesen.blogspot.ca/And some family cuteness here:
https://www.flickr.com/photos/41705228@N08/