CocciaItalian Meaning uncertain, possibly from Sicilian cocciu "grain, berry", denoting a kind of gruel; an occupational name for a farmer from Greek κόκκος (kokkos) "grain, seed"; or from Italian coccia "head, shell", referring to someone with a large head, or who was stubborn.
HigaiJapanese From Japanese 樋 (Hi) meaning "rain gutter" and 貝 (Gai) meaning "seashell". A bearer of this surname was Japanese politician Senzo Higai (1890-1953).
KilpEstonian Kilp is an Estonian surname meaning both "shield" and "shell".
KõlloEstonian Kõllo is an Estonian surname, possibly derived from "kõlu" meaning "shells".
KõluEstonian Kõlu is an Estonian surname meaning "shells" and "scrapings".
SangthongThai From Thai สังข์ (sang) meaning "conch shell" and ทอง (thong) meaning "gold".
SkorupaPolish, Jewish Derived from Polish skorupa meaning "shell", hence a nickname for a secretive individual.