There are multiple origins and meanings for the name Daria:
1. Persian name (دریا) meaning - "sea; much of anything". Feminine form Darius - "possessing, owning, rich, wealthy"
2. Slavic (Russian Дарья) name meaning - "given; God-given", comes from the Russian word дар [dar] etymology (definition) - "gift, donation, grant" + suffix ia
3. Derived from the Arabic word (دارية) [driyah] meaning - "knowledgeable, versed; administrative".