Yoiu
As Matter of fact, yoiu is considered as youtube or yoiu tube. While typing really fast to search – People search “yoiu” and click instead of writing full “youtube” in google. In hurry, people types fast and these kind of mistake happens naturally.
In modern word everybody is busy. Time is money and People are always in hurry. From waking up in early morning to sleeping at night – human wants do everything fast. People also uses many other short terms while searching quickly on google.

Yoiu Tube
Many people search “yoiu tube” because they don’t know english much and can’t spell out words. That’s why they use term and google help them with “did you mean youtube?’ term.

You
Rest people misspelled “you” as “yoiu” by mistake or in hurry to search on google.
There are tons of other words which misplaced by user in mistake or in hurry.
Child name Yoiu?
In many countries, Parents gives their babies lovely name “Yoiu”. Mainly this name Yoiu is suitable for china and japan. Name Yoiu is very popular amongst those counties as its short and sound scute.