Probably of Persian derivation: Admatha, a Persian nobleman -- Admatha.
H133. Admatha
אַדְמָתָא proper name, masculine a prince of Persia & Media Esther 1:14 (compare Persian admâta, unrestrained).
אדן (meaning disputed; (1) compare Assyrian [adannu] firm, strong; adverb adanniš, strongly, exceedingly DlW > (2) Fü. (a) make firm, fasten (compare ) whence אֶדֶן; (b) determine, command, rule, whence אָדוֺן; (3) Thes Add., MV and others (a) intransitive be under, low, inferior (compare דּוּן, ), whence אֶדֶן; (b) transitive put under command, rule over (compare דִּין) whence אָדוֺן; see also (4) LagM. i. 102, אָדוֺן from ).