Sandmon, the Sleepbringer Pokemon, Ground/Fairy, ability insomnia, cannot fall asleep. learns sand attack, sleep powder, rest, hypnosis and other sandbased attacks
while I like the concept, no, because "mon". These aint no digital monsters. that said, i could see a sand man pokemon... I just wonder what it'd look like. I feel like it might be poison/fairy though.
Now that you say it, in Germany, there are three Pokes ending with mon