What is the meaning of Attan?

ablative singular of at

romanization of 𐌰𐍄𐍄𐌰𐌽

alternative form of atten

alternative form of attæn

alternative form of atertān

self, ego (clarification of this definition is needed.)

oneself, i.e. a reflexive pronoun

Also used as an emphatic pronoun

a mild expletive or euphemism for fan

singular ablative of at

Source: wiktionary.org