Where does “Szilard” come from?

Szilard (English) comes from Hungarian szilárd, from Hungarian szil — elm (tree).

Ancestry of “Szilard”, step by step

StepLanguageWordMeaning
1Hungarianszilárdsolid, firm
2Hungarianszilelm (tree)
Every word from Hungarian szilEvery word from Hungarian szilárd