Where does “Erdoğan” come from?

Erdoğan (English) comes from Turkish Erdoğan, from Ottoman Turkish ارطوغان, from Ottoman Turkish طوغان, from Proto-Turkic *togan, from Proto-Turkic *tȫg-.

Ancestry of “Erdoğan”, step by step

Step	Language	Word	Meaning
1	Turkish	Erdoğan	—
2	Ottoman Turkish	ارطوغان	—
3	Ottoman Turkish	طوغان	—
4	Proto-Turkic	*togan	—
5	Proto-Turkic	*tȫg-	—

Every word from Proto-Turkic *tȫg- →