What Does the Name Declan Mean

60 NamesFor DeclanName MeaningCool

The name Declan comes from Irish roots and carries a meaning worth knowing. Read the full meaning and origin of Declan below, then browse real variants, short forms, and related names from the same family. Tap any name to copy it instantly.

Declan Name Meaning

IrishAnglicized form of Irish Deaglán, which is of unknown meaning. Saint Declan was a 5th-century missionary to Ireland.

Origin: IrishGender: Boy
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1 Delbert
2 Domingos
3 Dardanos
4 Dinesh
5 Donatus
6 Dathan
7 Decebal
8 Diarmaid
9 Dewayne
10 Dieuwert
11 Di̇renç
12 Dinu
13 Dariush
14 Donnchad
15 Dömötör
16 Denis
17 Deven
18 Dawid
19 Dinh
20 Donovan
21 Darin
22 Dene
23 Déodat
24 Domonkos
25 Dion
26 Domitian
27 Dharma
28 Dashiell
29 Dallas
30 Daiki
31 Dolph
32 Diokles
33 Dominic
34 Damodar
35 Damion
36 Delmar
37 Danail
38 Derry
39 Davy
40 Domagoj
41 Dionysos
42 Dionysus
43 Deshaun
44 Dederick
45 Dagan
46 Diarmait
47 Dardan
48 Diodorus
49 Dawud
50 Dimitris
51 Demyan
52 Dong
53 Dixon
54 Dionýz
55 Dáire
56 Detlef
57 Darrell
58 Dénes
59 Donnie
60 Daisuke
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Frequently Asked Questions

What does the name Declan mean?

The full meaning, origin and background of Declan appear in the meaning card at the top of this page, followed by real variants and related names from the same family.

Is Declan a boy or girl name?

The usage and origin of Declan are shown in the meaning card above — the related names below include forms used across genders.

What names are similar to Declan?

The list below shows real name variants, short forms, and names that share the roots or sound of Declan — tap any name to copy it.

Is Declan a rare name?

Many names carry centuries of history yet stay uncommon today. Browse the related names below to find a form of Declan that feels right.

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