Baby Names Gender-Neutral Names Meaning of the Name Dia Updated December 6, 2025 by Jennifer M. Dia Gender: Neutral Origin: Spanish Meaning: Day ♥ Add to my Namelist What is the meaning of the name Dia? The name Dia is primarily a gender-neutral name of Spanish origin that means Day. People who like the name Dia also like: Daniel, Dominic, Owen, Cole, Caleb, Liam, Elijah, Chloe, Adele, Ella, Lola, Ava, Layla, Cora Names like Dia: Daithi, Dido, Dee, Dehateh, Diata, Daw, Diya, Duy, Day, Deodat, Dewey, Deo, Dewei, Duha, Dotty, De, Duaa, Dawid, Dot, Dude, Daiwa, Dae, Dea, Dewitt, Dita, Diah, Dai, Diwata, Dewi, Dwi Stats for the Name Dia Dia is currently not in the top 100 on the Baby Names Popularity Charts Dia is currently not ranked in U.S. births