Really not sure what you're on about bro?
Do you mean his name being the same as Midoriya Izuku from My Hero Academia? In that case it definitely is a coincidence as Morenatsu is far older than MHA; goes way back to 2010.
Or did you mean his name matching his character well? Of course it does, Japanese writers love to pick kanji that apply to their characters (like how Western writers like to look up meanings of names to apply to their characters).