Where does “unglingur” come from?
unglingur (Icelandic) comes from Old Norse ynglingr, from Proto-Germanic jungilingaz, from Proto-Germanic jungaz, from Proto-Germanic juwungaz, from Proto-Indo-European yuwn̥kós, from Proto-Indo-European h₂yuh₁en-, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.
unglingur (Icelandic): youth; teenager
Ancestry of “unglingur”, step by step