This brand name has no obvious connotation as it has been invented from scratch. It could suit a variety of professional organisations or brands.
The name "paside" has only six characters and just two syllables. Two syllable names make popular global brands. Two syllable names are used by established brands like Lego, Dropbox and Delta.
Paside.com is a .com domain. Dot com domains are the most desirable domain extension in the world, used by famous websites like youtube.com. When you own a .com, it is much easier to rank for your own name in search engines.