This list has 14 powerful boy names that start with X, running from “Xerxes” to “Xian”. The names come from Persia, Greece, Spain, China, Vietnam, South Africa, and the United States. Many have bold sounds and meanings tied to kings, defenders, soaring ambition, or calm strength. You can use them to choose a baby name, name a character in a story, or find a strong name with a rare first letter.

Powerful boy names are names whose sound, meaning, or history suggest strength, leadership, courage, or authority. A good example is “Xerxes,” the Persian king who led a huge army against Greece in 480 BC, and whose name still stands for royal command.

Below you’ll find the table with the name, country, pronunciation, meaning, and description of each entry.

Name: The name as it is commonly spelled, so you can compare options quickly and spot variants of the same root name.

Country: The country or region where the name comes from, which helps you see its cultural roots and find a heritage that fits you.

Pronunciation: A simple phonetic guide that shows how to say each name aloud, so you can use it with confidence and avoid common mistakes.

Meaning: The literal or traditional meaning of the name, which lets you pick a name that carries the message or value you want.

Description: A short note on the name’s history, associations, and feel, so you can judge whether its style and strength suit your needs.

Powerful boy names

NameCountryPronunciationMeaning
XerxesPersia (Iran)ZURK-seezRuler of heroes; king
XavierSpain / Basque CountryZAY-vee-erNew house; bright
XanderGreeceZAN-derDefender of the people
XenophonGreeceZEN-uh-fonForeign voice
XanthusGreeceZAN-thusGolden; yellow-haired
XolaniSouth Africa (Zulu / Xhosa)zoh-LAH-neePeace
XiangChinaSHYAHNGSoaring; auspicious
XaviSpain (Catalonia)CHAH-veeNew house; bright
XavieroItaly / Spainzah-vee-AIR-ohNew house; bright
XimonSpainhee-MOHNHe has heard
XerxisPersia (Iran)ZURK-sisRuler of heroes
XzavierUnited StatesZAY-vee-erNew house; bright
XuanVietnam / ChinaSWAHNSpring; proclaimer
XianChinaSHEE-ahnWise; virtuous

Descriptions

Xerxes
Name of the Persian king who led a massive invasion of Greece in 480 BC. It carries a strong association with imperial power and command.
Xavier
A classic name made famous by Saint Francis Xavier, the missionary. It sounds noble and confident, and it is widely used across many countries.
Xander
A short form of Alexander. It is punchy and modern, and it suggests protection and leadership.
Xenophon
Named for the Athenian soldier, historian, and student of Socrates who led 10,000 Greek mercenaries home across hostile territory. It evokes tactical skill and endurance.
Xanthus
In Greek myth, Xanthus was the name of a river god and of Achilles’ immortal horse. It suggests speed and divine strength.
Xolani
A Zulu and Xhosa name meaning peace. It signals the quiet strength of someone who keeps calm and settles conflict.
Xiang
A Chinese name linked to flying high and good fortune. It suggests ambition and rising above obstacles.
Xavi
A Catalan short form of Xavier, known from the Spanish footballer Xavi Hernandez. It suggests skill and leadership on the field.
Xaviero
A rare, bolder variant of Xavier with an Italian flavor. It sounds regal and commanding.
Ximon
An old Spanish form of Simon. It has a rare, strong sound and a long history in Spanish-speaking regions.
Xerxis
An uncommon spelling variant of Xerxes. It keeps the same royal, conquering feel.
Xzavier
A modern American respelling of Xavier. It is bold and stylized, and it keeps the original strong meaning.
Xuan
A Vietnamese and Chinese name tied to new growth and vitality. It can also carry a sense of proclaiming or announcing.
Xian
A Chinese name that points to wisdom and moral strength. It suggests respected, thoughtful leadership.
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