Completely invented brand name, adaptable to almost any business, product or service.
The word "oomsa" contains only five letters and only two syllables. Two syllable names make popular global brands. Leading companies using two syllable names include Starbucks, Google and Walmart.
Oomsa.com is a dot com domain. Dot com domains are the most desirable domain extension in the world, famously used by websites like twitter.com. Owning a dot com says that you own the word "oomsa" online.