Search:

P.S.
To say the truth I also prefer simple 'h' instead of 'kh'. Problems with simple 'h' can arise where english uses complex lettering, like 'gh', 'ph' and so on. But in 'Mihail' it's ok.
Also I...

God damn. Looks like dialogue with deaf man.
There ARE official russian rules of transliteration. Bunch of them. Link to wiki was given above. 'kh' is used for 'х' in more than 50% of them.
At...

Don't you read that 'kh' and 'h' are different sounds? It is not relevant to americanization. Try to google 'kh sounds'.

As I said above 'kh' is not russian invention.

Well, let's examine wiki.
First of all look for "Michael" in english: https://en.wikipedia.org/wiki/Michael
Well, look at hebrew root:

Note, that 'kh' is used to represent this sound:...

I had pal from some of post-soviet middel-Asia republics, whose name originally was 'ноорУз' ('first day of spring' in his native language). However 'нооруз' doesn't fit well in russian in the same...

It looks like you didn't read.
It is just relatively common rule in russian-english practice. It is not absolute, and it is controversial one.
Compare to "Genghis Khan" / "Чингиз Хан".