Sadiya is an Arabic name, the feminine form of Sa'd, and means "fortunate" or "blessed"; it is popular among South Asian and East African Muslim families and is also spelled Sadia or Saadia. In the United States Sadiya has climbed steadily from outside the top 10,000 in 2015 to number 4,197 in 2024 and number 2,683 in 2025, its best rank so far, with 65 births.