Delainey
Meaning
"descendant of Dubh Slainghe (dark one of the Slaney)"
Origin: Irish Gaelic
Cultural Roots
Quick Stats
- Popularity Rank
- #1,350
- Total SSA Count
- 169
- Syllables
- 4
- Formality
- Casual
- Nicknames
- Laney, Del, Dee
Baby Name Comparison — 2026
"descendant of Dubh Slainghe (dark one of the Slaney)"
Origin: Irish Gaelic
"olive tree"
Origin: Latin
Olivia is more popular, ranked #1 vs #1350 for Delainey.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
Answer 3 quick questions and we'll help you decide.
1. Which style feels more like your family?
Olivia is more popular, ranked #1 compared to Delainey at #1350 in the United States.
Delainey means "descendant of Dubh Slainghe (dark one of the Slaney)" (Irish Gaelic origin). Olivia means "olive tree" (Latin origin).
Delainey is primarily a girl name. Olivia is primarily a girl name.