सोलापूर (Marathi) comes from Marathi सोळा, from Maharastri Prakrit 𑀲𑁄𑀴𑀲, from Sanskrit षोडश, from Proto-Indo-Aryan swáẓḍaśa, from Proto-Indo-Aryan dáśa, from Proto-Indo-Iranian daća, from Proto-Indo-European déḱm̥ — ten.
Ancestry of “सोलापूर”, step by step
सोलापूर traces back through two separate lines of ancestry.