From Chinese 震 (zhèn) meaning "shake, tremor, excite", 镇 (zhèn) meaning "town, market place", 振 (zhèn) meaning "wave, shake, sway, rock" or 臻 (zhēn) meaning "arrive, reach, attain, realise" combined with 东 (dōng) meaning "east". Other character combinations can form this name as well.