Delaney is a distinctive boys' name in England & Wales, ranking #2943 in 1999 with 3 recorded births. The name reached its all-time peak in 2004 with 5 births ranking #2578. In 1999, approximately 1 in every 101,078 boys born was named Delaney. STABLE Recent data shows the name is currently stable.
Delaney comes from a surname with both English and Irish routes. In baby-name use it has the polished, surname-style feel that many modern parents like.
Because the source points to more than one surname origin, Delaney is best explained through that broader surname background rather than by pinning it to one narrow meaning. Its given-name use is modern compared with its older family-name history.