From Japanese 亜
(a) meaning "second, Asia" or 愛
(a) meaning "love, affection" combined with 由
(yu) meaning "reason, cause", 優
(yu) meaning "excellence, superiority, gentleness", 結
(yu) meaning "tie, bind, join", or 友
(yu) meaning "friend, companion". Other combinations of kanji characters can potentially form this name.