Quick definitions from WordNet (Louis)

▸ noun:  United States prizefighter who was world heavyweight campion for 12 years (1914-1981)
▸ name:  A male given name (very common: 1 in 411 males; popularity rank in the U.S.: #75)
▸ name:  A female given name (rare: 1 in 20000 females; popularity rank in the U.S.: #1331)
▸ name:  A surname (common: 1 in 12500 families; popularity rank in the U.S.: #1629)

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▸ Also see louis

▸ Words similar to louiss
▸ Usage examples for louiss

▸ Popular adjectives describing louiss
▸ Words that often appear near louiss
▸ Rhymes of louiss
▸ Invented words related to louiss