Where does “斯里蘭卡” come from?

斯里蘭卡 (Chinese) comes from English Sri Lanka, from Sinhalese ශ්‍රී ලංකා, from Sanskrit श्री लङ्का.

Ancestry of “斯里蘭卡”, step by step

Step	Language	Word	Meaning
1	English	Sri Lanka	—
2	Sinhalese	ශ්‍රී ලංකා	—
3	Sanskrit	श्री लङ्का	—