Jennifer Lopez’s child Emme appears to be going by a new name. In a March post shared by an Instagram account dedicated to documenting the college decisions of graduating Windward seniors, the 18-year-old was identified as “Oskar Muñiz” while revealing plans to attend college this fall. The post featured a childhood photo alongside Oskar’s future college logo and plans to study theater and studio arts. The caption also tagged an Instagram account appearing to belong to Lopez and Marc Anthony’s child. Jennifer Lopez’s child Emme appears to be going by a new name. Instagram/Jennifer Lopez In a post shared by an Instagram account dedicated to documenting the college decisions of graduating Windward seniors, the 18-year-old was identified as “Oskar Muñiz” while revealing plans to attend college this fall. Instagram/windward26college The profile features a pic of the high school graduate with the name Oskar.…