Istvan Family History
Istvan Name Meaning
Hungarian (István): from the personal name István Hungarian form of Steven . This surname is also found in Romania. Slovak (Ištván and Ištvan); Serbian and Croatian (Ištvan): from a Slavicized form of the Hungarian personal name István (see 1 above) or an adaptation of the Hungarian surname István.
Source: Dictionary of American Family Names 2nd edition, 2022