This design-focused brand name is a combination of the words "pixel" and the acronym 'UI' (which stands for 'User Interface').
The word "pixui" contains only five letters and just two syllables. Two-syllable names are highly rare and highly prestigious. Leading companies using two syllable names include Pocket, Hilton and Ikea.
This domain was first registered in November 2016. Older domains have an advantage when ranking in search engines.