Valley or day; combined with the popular suffix -lynn
Dailynn is a modern American invention, likely created by combining the English surname Dale, meaning 'valley', or the word Day with the popular Welsh-derived suffix -lynn, meaning 'lake'. It follows the contemporary trend of blending traditional sounds to create a unique feminine identity.
About 20 girls were named Dailynn in 2025.
US births per 5-year period, 1990–present (SSA data).