Meaning & History
From Japanese 熊 (kuma) meaning "bear (animal)" combined with 男 (o) meaning "male, man, son" or 雄 (o) meaning "hero, male, manly". It can also be formed from 球 (ku) meaning "sphere, ball, orb" combined with 磨 (ma) meaning "polish, grind" and 男 (o) meaning "male, man, son", as well as other kanji combinations.