By origin
Names of Celtic origin
38 names
The origin describes the language of the word behind the name, not the people who use it. Every meaning below has a source.
- Douglas♂Dark river258,798 people
- Breno♂Possibly 'king, prince' or 'raven' (Brennus, a Latinized Celtic name)152,509 people
- Joice♀'lord', via Breton Iodoc, a diminutive of iudh100,072 people
- Jenifer♀Cornish form of Gwenhwyfar, 'white phantom'76,540 people
- Joyce♀'lord', via Breton Iodoc, a diminutive of iudh70,830 people
- Yan♂Form of João, 'Yahweh is gracious'62,323 people
- Kevin♂Beloved birth56,596 people
- Ian♂Form of João, 'Yahweh is gracious'56,390 people
- Ivete♀Feminine form of Yves (Ivo), a name linked to an element meaning 'yew'42,057 people
- Kelvin♂Possibly 'narrow water', from the name of a Scottish river40,851 people
- Jennifer♀Cornish form of Gwenhwyfar, 'white phantom'39,762 people
- Oscar♂Possibly 'deer friend' (Old Irish) or 'spear of the gods' (Old…31,552 people
- Ronald♂'counsel' and 'power', from Old Norse Rǫgnvaldr31,393 people
- Jhenifer♀Cornish form of Gwenhwyfar, 'white phantom'24,689 people
- Jeniffer♀Cornish form of Gwenhwyfar, 'white phantom'23,346 people
- Morgana♀'born of the sea', the literal sense of the Old Welsh or Breton Morgen16,420 people
- Keven♂Form of Kevin, 'beloved birth'15,431 people
- Ronan♂Little seal13,287 people
- Kennedy♂From the Irish surname Ó Cinnéidigh, linked to the name Cennétig,…12,629 people
- Glenda♀From Welsh glân ('holy, fair') and da ('good'), according to…12,424 people
- Kenedy♂From the Irish surname Ó Cinnéidigh, linked to the name Cennétig,…8,315 people
- Jheniffer♀Cornish form of Gwenhwyfar, 'white phantom'8,287 people
- Brenno♂Possibly 'king, prince' or 'raven' (Brennus, a Latinized Celtic name)8,281 people
- Jhennifer♀Cornish form of Gwenhwyfar, 'white phantom'7,476 people
- Muriel♂♀White or bright sea6,867 people
- Malvina♀Probably 'smooth brow', from mala 'brow' and mìn 'smooth, fine'5,912 people
- Brígida♀The exalted one5,228 people
- Jennyfer♀Cornish form of Gwenhwyfar, 'white phantom'4,736 people
- Kevyn♂Beloved birth3,586 people
- Jhennyfer♀Cornish form of Gwenhwyfar, 'white phantom'3,031 people
- Yann♂Form of João, 'Yahweh is gracious'2,990 people
- Kelvyn♂Possibly 'narrow water', from the name of a Scottish river2,736 people
- Hian♂Form of João, 'Yahweh is gracious'2,693 people
- Jenniffer♀Cornish form of Gwenhwyfar, 'white phantom'2,341 people
- Liam♂Irish short form of William, 'helmet of will'2,008 people
- Kelvim♂Possibly 'narrow water' (the name of a Scottish river)1,988 people
- Kenedi♂From the Irish surname Ó Cinnéidigh, linked to the name Cennétig,…1,858 people
- Joisse♀Variant of Joyce, from Breton Judoc, 'lord'533 people
The figures are people recorded in IBGE's 2022 Demographic Census, which counts only the first name. How to read IBGE data.