Rival or industrious
Emilina is a rare elaboration of the name Emily or Amelia. It likely stems from the Latin 'Aemilius', an ancient Roman family name meaning 'rival', or the Germanic 'amal', meaning 'work' or 'industrious'.
A character in the video game series Fire Emblem · Fire Emblem Awakening
US births per 5-year period, 1990–present (SSA data).