sucklingEtymologyNickname from the noun suckling, perhaps for weak or baby-faced person.suckling means A surname. Lexicurio rates it Rare gem — a strength score of 77 out of 100.nameA surname.nounAn infant that is still being breastfed (being suckled) by its mother.A young mammal not yet weaned and still being fed milk by its mother.The act of suckling.