Gaelic or Irish: noble (female name)
Arabic: Wish (female name)
Persian: Desire or longing (female name)
Sanskrit: Single (female name)
Native American: the seed of Datura stramonium (male or female name)
Italian: My wife (female name)
Greek: Loneliness (female name)
Northern Pakistan: Jealousy (male name)
Nordic: the name is more common, Mona is interpreted as Monika or Ramona.