From Japanese 拳 (gen) meaning "fist", 元 (gen) meaning "beginning, former time, origin", 厳 (gen) meaning "stern, strictness, severity, rigidity", 弦 (gen) meaning "bowstring, chord, hypotenuse", 源 (gen) meaning "source, origin", 玄 (gen) meaning "mysterious, occultness, black, deep, profound", 彦 (gen) meaning "boy, prince" or 愿 (gen) meaning "respectful, honest" combined with 太 (ta) meaning "thick, big", 多 (ta) meaning "many, frequent, much" or 汰 (ta) meaning "washing, sieving, filtering, weeding out, luxury". Other kanji combinations are possible.
A famous bearer is Genta Matsuo, a former Japanese football player.