The name Seal is a boy's name of English origin. Seal and is often added to lists like Names with Animal Meanings and discussed in our forums with posts like "Love, Like, Lose -- Outlandish/Guilty Pleasures edition!".
From the experts:
Projects the sleek and playful image of the aquatic mammal, plus that of the striking British-born Brazilian/Nigerian/Afro-Caribbean singer (born Sealhenry).