Means "above the well", from Japanese 井 (i) meaning "well, mine shaft, pit", an unwritten possessive marker の (no), and 上 (ue) meaning "above, top, upper".
Analysearje jo namme en efternamme. It is fergees!
of
Mear oer surname Inoue
Inoue betsjutting
Wat docht Inoue betsjutte? Meaning of surname Inoue.