These are two different characters. Jason is from the Friday the 13th movies while Michael Meyers is from the Halloween series.
michae
Michae Copon's middle name is Sowell
Ari Meyers's birth name is Ariadne Meyers.
Stacy Meyers's birth name is Stacy Meyers.
Hayley Meyers's birth name is Hayley Madison Meyers.
Chief Meyers's birth name is John Tortes Meyers.
Corrie Meyers's birth name is Corrie Bue Meyers.
Nancy Meyers's birth name is Meyers, Nancy Jane.
Tommy Meyers's birth name is John Henry Meyers.
Zak Meyers's birth name is Charles Zachary Meyers.
Jason since there were more than twice as many of those movies.
The middle name of Jonathan Meyers is Rhys. He is an actor.