The letter X brings a dynamic, sharp, and unmistakably modern edge to baby boy names. Long anchored by classic heavyweights like Xavier and vibrant short forms like Xander, names beginning with X project confidence, energy, and cross-cultural versatility.
Whether you are looking for an ancient Greek titan, an adventurous nature-infused moniker, or a sleek one-syllable staple, this curated directory gathers over 100 baby boy names that start with X alongside their verified etymological meanings.
For parents drawn to timeless international favorites, Xavier remains a distinguished cornerstone, while crisp contractions like Xander bring casual, athletic charm. If your style leans toward bold ancient royalty, picks like Xerxes or Xavion deliver commanding presence. Browse through the comprehensive master list below to find the ideal match for your son.
100+ Baby Boy Names That Start With X
| Name | Meaning |
| Xavier | Bright, splendid, or the new house |
| Xander | Defender of the people |
| Xavion | Bright or fighter |
| Xerxes | Ruler over heroes or king |
| Xzavier | New home |
| Xeno | Stranger or guest |
| Xenos | Foreigner |
| Xavi | Bright or new house |
| Xanthus | Golden-haired or yellow |
| Xanthos | Golden or fair |
| Ximen | One who hears |
| Xico | Free man |
| Xyler | Woodworker or carpenter |
| Xylon | Timber, wood, or forest |
| Xavian | Bright |
| Xandros | Defender of humankind |
| Xabat | Savior |
| Xanthus | Bright river |
| Xeno | Foreign guest |
| Xenophon | Foreign voice |
| Xiao | Dawn or filial |
| Ximo | God has heard |
| Xin | Truthful, new, or prosperous |
| Xion | Pure or rising |
| Xisco | Free man |
| Xurxo | Earth worker or farmer |
| Xaviell | New home |
| Xalvador | Savior |
| Xarles | Free man |
| Xavior | Splendid |
| Xeno | Guest |
| Xenon | Stranger |
| Xanthus | Golden |
| Xanthus | River god |
| Xanto | Yellow |
| Xavion | New house |
| Xylon | Of the forest |
| Xyler | Timber artisan |
| Xanti | Saint James |
| Xarles | Strong man |
| Xavi | Little Xavier |
| Xaviar | Bright home |
| Xaviel | Little bright one |
| Xavien | Splendid |
| Xavior | New estate |
| Xayn | Beautiful |
| Xayvion | Bright |
| Xazier | Splendid |
| Xell | Cell or spring |
| Xempo | Brave |
| Xen | Meditation |
| Xeno | Living guest |
| Xenobius | Life of Zeus |
| Xenocrates | Ruler of strangers |
| Xenon | Rare gas or stranger |
| Xerxes | King of heroes |
| Xia | Rosy clouds or summer |
| Xian | Immortal or refined |
| Xiang | Auspicious or fragrant |
| Xiao | Little or dawn |
| Xiaolong | Little dragon |
| Xiaoming | Dawn brightness |
| Xiaobo | Little wave |
| Xiaowen | Morning literature |
| Ximen | Listener |
| Ximeno | Son of the listener |
| Ximo | Hearing God |
| Xin | Heart or mind |
| Star or prosperous | |
| Xiong | Bear or powerful |
| Xiu | Cultivated or refined |
| Xiulan | Graceful orchid |
| Xoan | God is gracious |
| Xoel | Yahweh is God |
| Xorxe | Farmer |
| Xosé | God will add |
| Xuan | Spring season |
| Xue | Snow |
| Xurxo | Tiller of the soil |
| Xuthus | Sparrow |
| Xylon | Woodland |
| Xylo | Wood or musical tone |
| Xzander | Defender of men |
| Xzavion | New house |
| Xzavier | Bright house |
| Xaden | Fighter |
| Xalen | Calm water |
| Xamir | Diamond |
| Xanthus | Fair-haired |
| Xarion | Melodious |
| Xayden | Little fire |
| Xedrick | Leader |
| Xel | Spring |
| Xenius | Hospitable |
| Xeno | Guest of honor |
| Xia | Radiant summer |
| Ximen | God has listened |
| Walking or star | |
| Xiu | Beautiful |
| Xylon | Woodcutter |
Popular X Names for Boys
These choices lead national birth registries, favored for their approachable cadence and lasting style:
- Xavier
- Xander
- Xavion
- Xzavier
- Xavi
Classic and Vintage X Names
Carrying royal Persian pedigree, ancient Greek literature, and Basque heritage:
- Xerxes
- Xenophon
- Ximen
- Xanthos
- Xosé
Unique X Names for Boys
Distinctive options offering authentic international and philosophical origins:
- Xylon
- Xeno
- Xan
- Xiaolong
- Xenocrates
Short & Sweet X Names
Punchy, one-to-two syllable names that pair effortlessly with longer middle and last names:
- Xavi
- Xan
- Xen
- Xiao
- Xio
How to Choose a Baby Name
Keep these practical naming considerations in mind as you explore the letter X:
- Verify initial phonetic expectations: Determine whether you prefer the sharp “Z” pronunciation common in English (like Xander or Xavier) or regional pronunciations like the Catalan “Sh” sound or Spanish “H” sound.
- Balance syllable weights: If picking a brisk modern name like Xander or Xavi, pairing it with a classic, grounded middle name (such as William, James, or Joseph) creates handsome balance.
- Audit monogram layout: Review all three initials together on paper to ensure they do not create unintended words or awkward abbreviations.
- Embrace rare initials: Having a first initial X gives your son an unmistakable, memorable monogram on stationery and legal documents.
- Test the spoken name: Practice introducing the full name aloud in casual conversations to verify that it feels natural and comfortable.
Frequently Asked Questions
What are the most popular baby boy names that start with X?
Xavier, Xander, and Xavion are consistently the most widely used baby boy names starting with X in the United States.
What are some rare or unique boy names beginning with X?
Uncommon X names with authentic origins include Xerxes (ancient Persian king), Xylon (Greek for “timber”), Xenophon (historic Greek philosopher), and Xanti (Basque).
How is the name Xavier commonly pronounced?
In American English, Xavier is typically pronounced either ZAY-vee-er or EX-zay-vee-er, with both pronunciations widely recognized and accepted.
What are good short X names for boys?
Xan, Xavi, Xen, and Xio pack memorable personality into three to four letters.
How do I break a tie between two favorite X names?
Write both options down on paper alongside your family surname, and practice saying them in routine daily scenarios to see which feels most natural to your ear.