The phrase "amazingly normal" is correct and usable in written English.
It can be used to describe something that is surprisingly typical or ordinary, often in a positive or ironic way.
Example: "Despite the chaos of the event, the atmosphere felt amazingly normal, as if nothing unusual was happening."
Alternatives: "surprisingly ordinary" or "remarkably typical".
"The clitoris now looks amazingly normal, part of an unaltered female anatomy".
"We have other ships on the way, but if we can't get them through we will be in total darkness". Despite the looming shortages, Beirut continues to function at an amazingly normal level.
She has been referred to as "stunningly beautiful, warm, honest, likeable and amazingly normal", as well as being described as having "flawless skin, perfect white teeth, a voluptuous body, ample height and lots of lush, brown hair".
Amazingly, four otherwise normal American adults spent two long evenings at 90 Grand Grille without once ordering steak.
And — as is entirely normal for a young filmmaker (amazingly, Coogler is only twenty-nine) — "Creedespitepithethe studio standards and norms that it meets, is an even more accomplished, wide-ranging, and analytical film than his remarkable début.
Amazingly by this point, that seemed pretty normal for this family and even the prosecutor was like okie dokie.
Amazingly, the second half of January has averaged 40 degrees F above normal during some days in the central and western parts of the state.
Surprisingly the transgenic plants can still differentiate to fairly normal (even if malformed), seed producing phenotypes, indicating that the buffering capacity and redundancy of the genetic regulation is amazingly strong.
The amazingly rapid die-off of a huge percentage of the world's coral reefs is not a sad but normal tragedy; it's a crime.
And they're kind of like normal people - I mean, they aren't like Godzilla to your screaming Japanese person - only amazingly ripped normal people.
Amazingly, amazingly lucky".
