HirokofJapanese From Japanese 寛 (hiro) meaning "tolerant, generous", 裕 (hiro) meaning "abundant" or 浩 (hiro) meaning "prosperous" combined with 子 (ko) meaning "child". Other kanji combinations are possible.
Hongm & fChinese From Chinese 虹 (hóng) meaning "rainbow", 弘 (hóng) meaning "enlarge, expand, great" (which is usually only masculine) or 鸿 (hóng) meaning "wild swan, great, vast" (also usually only masculine). Other characters can also form this name.
RehoboammBiblical From the Hebrew name רֵחַבְעָם (Reḥavʿam) meaning "he enlarges the people", from רָחַב (raḥav) meaning "to enlarge" and עַם (ʿam) meaning "people, nation". In the Old Testament this is the name of a son of Solomon. He succeeded his father as king of Israel, but his subjects eventually revolted because of high taxes. This resulted in the division of the kingdom into Israel and Judah, with Rehoboam ruling Judah.