Families that descended from the original medieval clan assumed this coat of arms, as well as those legally adopted into the clan.

The coat of arms is a rampant leopard on either a blue or red background.

Notable bearers of this coat of arms include: Below are the fifty members of the Lewart Clan.

[3] Notable[clarification needed] members are in bold.

Lewart, Bakowski, Beski, Bielanski-Firlej, Bielanski, Bochotnicki, Broniewski, Bunski, Dubrowski, Firlej, GorskiI, GorskiII, Haupt, Jakubczyk, Kczewski, Kizewski, Kniazyszcze, Konarski, Krupski, Krwacki-Firlej, Krwacki, Lewandowski, Lewartowicz, Lewartowski, Lewinski, Lwowski, Lakocki, Marcuszowski, Markuszewski, Melgiewski, Motycki, Nejmanowski, Opocki, Puchniowski, Podolenski, Pety, Skwarc, Szlapa, Tokarski, Trecyusz, Tretius, Tulowski, Ujezdzki, Wali-uszy, Walny, Wierzchanowski, Wodopol, Wszelaczytnski, Zakrzewski-Firlej, Zakrzewski.