I FOUND A THING.
I'm watching Assembled: The Making of Moon Knight, and there's a nice closeup of the chest area of the costume. I noticed something funny about the hieroglyphs on the right side of the decal.
I can read hieratic, so I translated it. It was a simple alphabetic translation, not syllabic, meaning each hieroglyph corresponds to an English letter to spell an English word.
AND NO JOKE, the sandy moon pigeon himself SIGNED HIS OWN NAME on the suit.
(The animal/human hieroglyphs always look toward the beginning of the text, so the quail chick should actually be facing the other way, but I'm ignoring that and assuming Ramy Romany was overridden on that decision. lol)