65+ Boy Names Ending in X
Across 6 pages
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About this list
X is a cool letter for baby names, whether those names have x in the beginning, middle or end of their spellings. Boys' names that end in x are especially popular.
The top boy name ending in X is Felix, followed closely by Max. Along with Felix and Max, other x-ending boy names in the US Top 1000 include Maddox, Alex, Phoenix, Hendrix, Lennox, Dax, Rex, and Fox.
Unique X-ending boys' names on our recommended list include Calix, Lynx, and Theroux.
Here is the collection of x-ending boys' names on Nameberry, ordered by current popularity on Nameberry.
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The names
Felix
Latin
"happy, fortunate"
Felix is one of those ancient but nontraditional names for boys that have come into favor over the past few decades, a favorite of parents who want a masculine name with history and heft that breaks…
Max
English and German diminutive of Maximilian or Maxwell
"greatest"
Max was derived from Maximilian, a Latin name that originated from the Roman family name Maximus. The character name Max in the children's classic Where the Wild Things Are had an impact on baby…
Knox
Scottish
"round hill"
Knox is an old Scottish surname that Brad Pitt (whose great-great-grandfather was named Hal Knox Hillhouse) and Angelina Jolie took out of the back cupboard, dusted off, and elevated to coolness--to…
Maddox
Welsh
"son of Madoc"
Maddox, a previously obscure Welsh family name with a powerfully masculine image, suddenly came into the spotlight when Angelina Jolie chose it for her son in 2003. By the following year it was in…
Alex
Diminutive of Alexander, Alexis
"defending men"
The independent Alex has become a classic in its own right. One of the truest unisex names , Alex is used almost equally for both sexes. Alex is used both on its own and as a short form of formal…
Lennox
Scottish
"elm grove"
Lennox is an aristocratic and powerful Scottish surname name made truly special by that final x. The worldwide fame of British boxer--World and Olympic champion--Lennox Claudius Lewis brought the…
Phoenix
Arizona place-name and Greek
"dark red"
Effortlessly cool with a hint of the mystical, Phoenix rolls a lot of trends into one: it's a place-name and a bird name, it ends in the stylish letter x, it's got in-built nicknames, and it's unisex…
Jax
Modern invented name, English
"God is Gracious"
With its cool -X ending, Jax is an update on the classic nickname Jack, likely inspired by the rise of Jackson. It garnered attention in the US thanks to the game, Mortal Kombat II back in the '90s,…
Hendrix
Dutch and German, from first name Hendrik
"estate ruler"
Hendrix is one of those hip rock and roll names, like Lennon, Jagger and Presley, that have been used by fellow celebs and others, to honor the seminal guitarist/singer/songwriter Jimi. And this one…
Onyx
Word name
"gem stone; claw, nail"
Unlike Pearl and Ruby and more like Jasper, this gem name works well as a boys name. With its strong final X, it feels similar to Alex, Phoenix, Jax, and Rex, while the shiny black quality of the…
Dax
French place-name
The appealingly energetic Dax, with its trendy X-ending, re-entered the Top 1000 in 2007. Its somewhat sci-fi vibe emanates from his appearance as a fictional being in the Star Trek universe, seen on…
Essex
English place-name and surname
A rarely-used place name (probably because of the last three letters), Essex was the ancient kingdom of the East Saxons and is now a county in England. The singer David Essex used it as his stage…
Rex
Latin
"king"
Now that many dogs are named Max, it's safe to use this sleek, solid, regal name again for your child. And with the charm of its final x , its regal meaning, and its offbeat simplicity, Rex is…
Lex
Diminutive of Alexander
"defending men"
Cool short form of Alexander, fresher than Alex and less trendy than Xander... for now.
Fox
Animal name
Fox is one animal name backed by a longish tradition, and then popularized via the lead character Fox Mulder on X Files . Fox is simple, sleek, and a little bit wild, and could make an interesting…
Maddux
Variation of Maddox, Welsh
"son of Madoc"
The popularity of handsome Welsh surname Maddox led to the creation of this spelling variation, connected to baseball great Greg Maddux.
Maxx
Variation of Max, English and German
"greatest"
Max, with something X-tra.
Beaux
Variation of Beau, French
"handsome, beautiful, beauties"
A fanciful way to spell the popular Beau, Beaux is also the plural form of the French adjective. Appealing to those who love Margaux or the letter X in general, it entered the US Top 1000 for boys in…
Lux
Latin
"light"
Lux, one of the light-filled names that include Lucy and Lucian, broke onto the scene as a girls' name but now it's decidedly gender neutral. In fact, at the last count there were slightly more boys…
Jaxx
Modern invented name, English
"God is Gracious"
Unusual letters like X and Z are often considered badass and cool , so by that logic, does having two Xs in one name make it next level awesome? This seems to have been the thinking of the parents to…