Baby Names Boy Names Declan Name Meaning Learn more about the meaning, origin, and popularity of the name Declan. By Meena Azzollini Published on June 24, 2024 Fact checked by Sarah Scott In This Article View All In This Article How Popular Is the Name Declan? Similar Names Common Nicknames for Declan Suggested Sibling Names Famous People Named Declan Close If you’re looking for a strong Irish name, here is one full of meaning and history. Declan is a boy name of Irish origin, and an anglicized form of the Gaelic name Deaglán, which comprises two elements. Deagh means “good, excellent, or worthy,” and lán means “full.” Put together the name Declan means “full of goodness.”The name Declan is also associated with the Irish saint, Declán of Ard Mór, who is thought to be one of the first missionaries to bring Christianity to Ireland before Saint Patrick. As a result, the name Declan also means “man of prayer.” Origin: Declan is an Irish name meaning "full of goodness" or "man of prayer."Gender: Declan is mostly used as a boy name.Pronunciation: deh-klun Editor's Note Although many baby names are separated by gender, Parents believes that sex does not need to play a role in your name selection process. It’s important to select a name that you feel suits your new baby the best. How Popular Is the Name Declan? The name Declan only started ranking in the top 1,000 names for boys in 1998. But it has been in use for a while and is a common name in Ireland, Scotland, and other English-speaking countries. Since its appearance in the US charts, Declan has been steadily climbing the ranks, reaching peak popularity in 2019 at No. 95, when it first entered the top 100 names. As of 2023, it had just dropped out of the top 100 ranking at No. 132. Similar Names Similar-sounding names to Declan include: DaquanDarianDarrienDeaconDevinDevlinDevonDillonDylanKellanLachlan Other traditionally masculine Irish names include: Aiden Brayden Callum Cormac Flynn Gulliver Kieran Liam Noah Nolan Owen Ronan Rowan Ryan Shane Other names starting with "D" include: DamienDaneDanielDariusDarrellDashDawsonDaxDenverDevDhruvDialloDiegoDimitri Common Nicknames for Declan There are many nickname options that can be derived from the name Declan, including: DaxDecDeckDeeDekeDexLan Suggested Sibling Names Looking for a sibling name for Declan? Here are some popular options: Archer Bella Brody Corbin Delaney Ella Finn Fiona Harper Harrison Jonah Logan Madison Oliver Quinn Sabrina Wyatt Famous People Named Declan Some notable people who share the name Declan are: Declan Farmer, American ice sled hockey player, and 2014 Paralympic gold medalistDeclan Hughes, Irish novelist, playwright, and screenwriter known for writing crime novels such as All the Things You Are, All the Dead Voices, and The Wrong Kind of BloodDeclan John Galbraith, British musician, best known for his 2002 hit single, Tell Me WhyDeclan Joseph Oliver, British television presenter, producer, singer, comedian, and actor best known as presenting duo Ant & Dec, alongside Anthony McPartlinDeclan Michael Laird, Scottish actor best known for his roles in the movies Hot Air, Green Rush, and Big DogsDeclan Patrick McManus, Irish-English singer-songwriter, professionally known as Elvis CostelloDeclan Shalvey, Irish comic artist and writer known for his works with both Marvel Comics and DC Comics Fictional Declans Declan Desmond, an eccentric fictional character in the animated sitcom The SimpsonsDeclan Mulqueen, played by Richard Gere in the 1997 movie The JackalDeclan O'Callaghan, one of the main characters played by Matthew Goode in the 2010 movie Leap YearDeclan Porter, a recurring character in the TV series Revenge More Baby Names Still searching for the perfect baby name? Check out these related baby name lists for even more options: 100 Irish Baby Names 50 Gaelic Baby Names 100 Celtic Baby Names Was this page helpful? Thanks for your feedback! Tell us why! Other Submit Sources Parents uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. Meaning of the First Name Declan. Ancestry. 2024. Popularity of a Name: Declan. Social Security Administration. 2024.