Neil
/N-IY-L/
An anglicisation of the Irish and Scottish Gaelic Niall, whose etymology is debated: the most accepted derivation is from an Old Irish root meaning 'champion' or 'passionate, vehement,' while a competing theory connects it to the Proto-Celtic nel, meaning 'cloud.' The High King Niall of the Nine Hostages (c. 400 CE) is the legendary ancestor of the Uí Néill dynasty, whose widespread descendants carried the name across Ireland, Scotland, and eventually the English-speaking world.
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How well does Neil fit your family?
This page tells you what Neil means. The app tells you whether it's right for your baby — scored against your family & your heritage, and your baby's birth details.
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Six signals — scored for your family & heritage, not in the abstract:
Meaning & origin
Yes — Neil is a Christian boy name of English origin, meaning “An anglicisation of the Irish and Scottish Gaelic Niall, whose etymology is debated: the most accepted derivation is from an Old Irish root meaning 'champion' or 'passionate, vehement,' while a competing theory connects it to the Proto-Celtic nel, meaning 'cloud.' The High King Niall of the Nine Hostages (c. 400 CE) is the legendary ancestor of the Uí Néill dynasty, whose widespread descendants carried the name across Ireland, Scotland, and eventually the English-speaking world.”.
Neil is a boy's name of English origin, traditionally used in Christian families. The name means "An anglicisation of the Irish and Scottish Gaelic Niall, whose etymology is debated: the most accepted derivation is from an Old Irish root meaning 'champion' or 'passionate, vehement,' while a competing theory connects it to the Proto-Celtic nel, meaning 'cloud.' The High King Niall of the Nine Hostages (c. 400 CE) is the legendary ancestor of the Uí Néill dynasty, whose widespread descendants carried the name across Ireland, Scotland, and eventually the English-speaking world." and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Common among British, American, European families, Neil carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
The patron saint & feast day behind Neil
Many Christian names carry a patron saint and a feast day (name day) — a tradition of choosing a name for the saint a child is born near, or one the family holds dear. Neil lives in this tradition of meaning and heritage.
NameRoot connects the dots. See Neil's patron saint, its feast day, and whether it aligns with your baby's birth — alongside its full family score.
See Neil's saint & feast day →What does Neil's numerology say?
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Neil resonates in either tradition.
Neil's destiny number is 22 — but a number only matters in context. The app matches it to your family's own numbers for a real compatibility read. See Neil's full reading →
Does Neil go with your family's names?
Neil breaks into 3 sounds: /N-IY-L/. The real test isn't how it sounds alone — it's how it sounds beside the names already in your family: yours, your partner's, and any brothers or sisters. NameRoot scores that harmony, so Neil sits naturally next to a Mum and Dad like Michael & Anna, or a big sister named Gianna — no awkward clashes, no two names that blur together. Hear Neil beside your family's names →
Names similar to Neil
If Neil resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in British families
Sharing the same meaning
Other Christian boy names from the Courage cluster
Names that sound similar
Christian boy names that open with the same syllables as Neil
Explore more names
Keep exploring names like Neil — by tradition, by meaning, or by first letter.
Common questions about Neil
What does the name Neil mean?
Neil means "An anglicisation of the Irish and Scottish Gaelic Niall, whose etymology is debated: the most accepted derivation is from an Old Irish root meaning 'champion' or 'passionate, vehement,' while a competing theory connects it to the Proto-Celtic nel, meaning 'cloud.' The High King Niall of the Nine Hostages (c. 400 CE) is the legendary ancestor of the Uí Néill dynasty, whose widespread descendants carried the name across Ireland, Scotland, and eventually the English-speaking world.." It is a boy name of English origin, traditionally used in Christian families.
Is Neil a boy or girl name?
Neil is most commonly used as a boy name.
What is the origin of the name Neil?
Neil is of English origin, used in Christian tradition, commonly among British, American, European families.
Is Neil a Christian name?
Yes. Neil is a boy name traditionally used in Christian families, of English origin.
What does Neil mean in English?
Neil originates from English, where it means "An anglicisation of the Irish and Scottish Gaelic Niall, whose etymology is debated: the most accepted derivation is from an Old Irish root meaning 'champion' or 'passionate, vehement,' while a competing theory connects it to the Proto-Celtic nel, meaning 'cloud.' The High King Niall of the Nine Hostages (c. 400 CE) is the legendary ancestor of the Uí Néill dynasty, whose widespread descendants carried the name across Ireland, Scotland, and eventually the English-speaking world.."
What is the numerology of Neil?
Neil has a Pythagorean destiny number of 22 — the master builder — grand vision made real.
See how Neil scores for your family
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