Where does “သိဒ္ဓတ္ထ” come from?

သိဒ္ဓတ္ထ (Burmese) comes from Pali siddhattha, from Sanskrit सिद्धार्थ, from Sanskrit अर्थ, from Proto-Indo-Iranian Hártʰam, from Proto-Indo-European h₁ert-, from Proto-Indo-European h₁er- — earth.

သိဒ္ဓတ္ထ (Burmese): Siddhartha, the personal name of Gautama Buddha

Definitions

Siddhartha, the personal name of Gautama Buddha

Ancestry of “သိဒ္ဓတ္ထ”, step by step

Step	Language	Word	Meaning
1	Pali	siddhattha	—
2	Sanskrit	सिद्धार्थ	reached a goal, accomplished an aim; successful;...
3	Sanskrit	अर्थ	aim, purpose, meaning; advantage; profit
4	Proto-Indo-Iranian	Hártʰam	affair, occurrence; object, thing; purpose
5	Proto-Indo-European	h₁ert-	earth
6	Proto-Indo-European	h₁er-	earth

Every word from Proto-Indo-European h₁er- →Every word from Proto-Indo-European h₁ert- →Every word from Proto-Indo-Iranian Hártʰam →