Names Ending in X for Boys

  1. Radix
    • Origin:

      Latin
    • Meaning:

      "root"
    • Description:

      Radix is a Latin word meaning "root" that was adopted as a name — in the form of Raddix — by Cameron Diaz and Benji Madden for their daughter, born in 2020. The following year, both Raddix and Radix debuted on the charts for boys.
  2. Matrix
    • Origin:

      Latin
    • Meaning:

      "womb; orderly mathematical arrangement"
    • Description:

      Most famous as a sci-fi action film starring Keanu Reeves, the word matrix actually derives from the Latin for "womb". Max could be a cool nickname.
  3. Maxx
    • Origin:

      Variation of Max, English and German
    • Meaning:

      "greatest"
    • Description:

      Max, with something X-tra.
  4. Àlex
    • Origin:

      Catalan short form of Alexander
    • Meaning:

      "defending men"
  5. Dox
    • Origin:

      Invented name
    • Description:

      Dox may sound like a modern invention but it actually has a notable historical bearer. Malagasy poet Jean Verdi Salomon Razakandrainy was known mononymously as Dox, inspired by a nickname he received in art school.
  6. Hendrixx
    • Origin:

      Modern invented name
    • Description:

      If Jimi Hendrix's last name was too tame for you, you could add an extra X to the end -- enough parents did so in 2017 to make this one of the fastest-rising boys' names.
  7. Raddix
    • Origin:

      Latin
    • Meaning:

      "root"
    • Description:

      In 2020, Cameron Diaz and Benji Madden named their daughter Raddix Chloe Wildflower. They invented the name themselves, but radix is a Latin word meaning "root," giving it a nature and linguistics connection.
  8. Maddux
    • Origin:

      Variation of Maddox, Welsh
    • Meaning:

      "son of Madoc"
    • Description:

      The popularity of handsome Welsh surname Maddox led to the creation of this spelling variation, connected to baseball great Greg Maddux.
  9. Phenex
    • Description:

      Phenex is a demon known as one of the Great Marquis of Hell, ruling over legions of demons. He is known for science and poetry.
  10. Daxx
    • Description:

      Daxx is a modern, unconventional masculine name with a bold, edgy quality. While not having historical roots in traditional naming practices, it appears to be a contemporary invention that follows the trend of short, impactful names with strong consonant sounds. The double 'x' ending gives it a distinctive, somewhat futuristic appeal. Daxx might be considered a variant of more traditional names like Dax (which itself originated as a surname or place name) or could be completely unique. The name remains quite rare, appealing to parents seeking something unusual and striking for their sons. Its brevity and strong sound make it memorable, aligning with current naming trends favoring short, punchy names with unusual spellings.
  11. Kix
    • Origin:

      Modern Invented, possibly from "Kicks"
    • Meaning:

      "Kicks"
    • Description:

      While many Americans will likely think of the cereal brand, Kixhas been featuring in the US stats since 2009, given to a handful of boys each year. In a recent count, it was given to 16 boys, though more than 20 were born back in 2022.
  12. Arnoux
    • Description:

      Arnoux is a masculine name of French origin, derived from the Germanic name 'Arnold,' which combines elements meaning 'eagle' and 'power.' This distinctive variation maintains the noble connotations of its root name while offering a unique French flair with its unusual ending. Though rare in English-speaking countries, Arnoux has historical significance in France and French-speaking regions. The name carries an aristocratic quality and projects strength and dignity. While not commonly found in contemporary naming statistics, Arnoux might appeal to parents seeking a distinctive name with historical roots and European sophistication.
  13. Mordax
    • Description:

      The Mordax is a species of scorpion found in North America. An offbeat nature name with the punchy "X" factor, Mordax could be a choice for parents looking for something beyond Max, Phoenix, Knox and Maddox.
  14. Felyx
    • Description:

      Felyx is a masculine name that appears to be an alternative spelling of Felix, which derives from Latin meaning 'happy,' 'fortunate,' or 'lucky.' This distinctive spelling with a 'y' gives the traditional name a modern, edgy update while maintaining its pronunciation. The variation follows contemporary naming trends that substitute 'y' for 'i' to create unique versions of classic names. Felyx remains quite uncommon compared to the standard Felix, which has enjoyed steady popularity across many Western countries for centuries. The name carries positive connotations through its meaning and historical associations with several saints and notable figures. Its distinctive spelling helps it stand out while still benefiting from the recognition and positive associations of its traditional counterpart.
  15. Medox
    • Description:

      Medox is an extremely rare masculine name with uncertain origins, possibly representing a modern invented name or a very uncommon variant of names like Maddox. It has a contemporary, distinctive sound that fits with current trends favoring strong consonant sounds and short, punchy names for boys. The name carries a somewhat futuristic or technological impression through its unusual letter combination and crisp ending. Given its rarity, Medox would provide a highly distinctive identity, appealing to parents seeking truly unique names that still sound masculine and are relatively easy to pronounce. The name's brevity and strong consonants create an impression of strength and modernity, while having no widespread cultural associations allows it to develop its own character through the individual who bears it.

  16. Cox
    • Origin:

      English surname, variation of Cook or Cocke
    • Meaning:

      "baker; rooster"
    • Description:

      Common as a surname, not advisable for a first.
  17. Theroux
    • Description:

      Theroux is primarily known as a French surname that has occasionally crossed over into use as a masculine given name. The surname originated from a medieval French personal name, likely derived from the Germanic element "theud" meaning "people" or "race." As a first name, Theroux remains extremely rare, gaining limited recognition primarily through association with famous bearers of the surname, such as travel writer Paul Theroux and actor Justin Theroux. The name has a sophisticated, literary quality with its French pronunciation and unique 'x' ending. While virtually absent from popularity charts, it appeals to parents seeking a distinctive, cosmopolitan name with European flair. The name's rarity ensures individuality while its surname origins give it a distinguished, intellectual character.

  18. Paxx
    • Description:

      Paxx is a modern masculine name that appears to be a contemporary variant of Pax, the Latin word for 'peace.' With its double 'x' ending, Paxx adopts a distinctly contemporary, edgy style while maintaining the meaningful foundation of its root word. This spelling variation is extremely rare and likely a recent creation, appealing to parents seeking unique, gender-neutral naming options with minimalist structures. The name has a strong, concise sound that works well in today's naming landscape where short, impactful names are increasingly popular. The additional 'x' gives the name a more distinctive, modern edge compared to the traditional Pax, potentially appealing to parents influenced by technology, science fiction, or contemporary naming trends.

  19. Knoxx
    • Origin:

      Scottish
    • Meaning:

      "round hill"
    • Description:

      A updated spelling of stylish boy name Knox, which could be considered superfluous and totally cool, depending on your perspective. More than 60 boys were given this name in a recent year in the US: the highest number on record.