Declan Lynch
character from the Raven Cycle book series by Maggie Stiefvater
Declan "Gill" Giloglie the Third
character from Acorna, The Unicorn Girl (Series by Anne McCaffery and Margaret Ball
Declan Rivers
character in the "Jocelyn Frost Series" by Relina Skye
Declan Broekhart
character in "Airman" by Eoin Colfer