Origin
Irish (Gaelic)
Syllables
2
Zodiac
Taurus
Trend
Declining
At a glance
Uilliam is a name often given to boys. Ranked #14055 and is easing off the charts this year. It comes from a Irish (Gaelic) origin and traditionally means "A strong-willed guardian of peace". It has 2 syllables.
The Story of Uilliam
Uilliam is a Gaelic form of William with deep Celtic roots. It appeals to families honoring Irish ancestry while choosing a less common variant. The name suggests steadfast loyalty and quiet strength in those who bear it.
Popularity
Currently ranked #14055 on the Baby Billboard Charts. Peak rank: #14055. Changed -3340 positions from last year.
Numerology Profile
Builds stable foundations.
Desires to help humanity.
Adapts with flexibility.
Nurtures family and home.
Zodiac & Astrology
Taurus
Embodies grounded strength.
Strengths
Compatible Signs
Lucky Numbers
Lucky Colors
Best Career Paths
Name Energy & Vibe
Projects calm protective strength.
Color Aura
Deep Green
Element
Earth
Season
Spring
Gemstone
Emerald
Spirit Animal
Stag
Power Word
Steadfast
Energy Type
Earth × Spring
Personality & Traits
Loyal
Stands by loved ones always.
Steady
Provides calm reliability.
Protective
Shields those he cares for.
Famous People Named Uilliam
Uilliam Ó Dónaill
Irish language scholar
Historical Events
1200
Early Gaelic records of the name.
International Variations
Uilliam in Different Scripts
Uilliam
Irish Gaelic
尤利安
Chinese (Mandarin)
ウイリアム
Japanese (Katakana)
우일리암
Korean
Nicknames & Short Forms
Middle Name Suggestions
Beautiful middle name pairings with Uilliam:
Uilliam Seán
Uilliam Cillian
Uilliam Eoin
Uilliam Declan
Uilliam Finn
Uilliam Oisin
Fun Facts & Trivia
Gaelic spelling of William.
Common in medieval Ireland.
Similar Names You Might Love
William
Resolute protector or strong-willed warrior, embodying courage and determination.
boyLiam
Derived from William, meaning a strong-willed warrior and protector of his people.
boyCillian
From Ceallach, meaning 'strife,' 'war,' or 'bright-headed' in ancient Celtic lore.
boyEoin
God is gracious, a divine gift of mercy and favor.
boyDowl
Variant of Doyle, meaning 'dark stranger' or 'descendant of the dark one', suggesting mystery and strength.
boyDonard
World mighty or brown ruler
boyDes
Man from South Munster, short for Desmond, implying southern strength and heritage.
boyEnnis
Island or one choice from ancient Gaelic roots
boyColm
Dove, symbolizing peace and the Holy Spirit
boyMacaulay
Son of the battle chief
boyDalys
assembly or gathering place
boyKery
Dark-haired warrior of strength
boyPronunciation
OO-il-yam
Quick Facts
This page is reviewed by the Baby Billboard Charts editorial team. Rankings come from official U.S. Social Security Administration birth records, with descriptions checked for clarity and usefulness. See our Editorial Policy for our methodology and correction process.