Noble or valley
Dalina is a rare name with multiple potential roots. It is often considered a diminutive of Adeline, meaning 'noble,' or a variation of the name Dale, referring to a 'valley.' In some Eastern European contexts, it is used as a feminine form of Dal.
About 5 girls were named Dalina in 2025.
US births per 5-year period, 1990–present (SSA data).