User-created list
Boys names ending in -s and -o
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About this list
The names
James
English variation of Jacob, Hebrew
"supplanter"
James is one of the classic Anglo-Saxon names, a stalwart through the ages that is more popular—and yes, stylish—than ever today. It recently came out Number 1 in a poll of America's favorite boys'…
Lucas
Latin form of Luke
"man from Lucania"
Lucas is a Top 10 boys' name with a slightly-less-popular almost-identical twin brother, Luke. Like Elijah and Elias, Lucas and Luke come from the same root and have the same meaning and so feel even…
Elias
Greek variation of Elijah, Hebrew
"Yahweh is God"
Strong, charismatic, and sleek, Elias has followed in the footsteps of Elijah and Eli to become a popular choice among parents today. While it may sound cool and fresh, Elias is a name with history…
Thomas
Aramaic
"twin"
A solid classic with plenty of history, Thomas strikes the balance between strength and gentleness. A favorite in the UK, a staple in France, and Australia, and never absent from the US Top 100,…
Miles
English form of Milo, Latin and Old German,"soldier or merciful"
"soldier or merciful"
Miles, which has a permanent veneer of cool thanks to jazz great Miles Davis, is a confident and polished boys' name that's an American classic. Always ranking in the US Top 1000, it's been drifting…
Charles
French from German
"free man"
Charles derives from the Germanic name Karl, meaning "man" or "free man", and is a royal name in multiple European countries. A famous early bearer is Charlemagne, King of the Franks and Lombards and…
Silas
Aramaic, Latin, Greek
"of the forest; or prayed for"
Sleek and smart, with a hint of mystique about it, Silas is a recent addition to the US Top 100. Both mythological and Biblical in origin, Silas joins the ranks of Isaiah, Atlas, Elias, and…
Theo
Diminutive of Theodore
"gift of God"
See the popularity graph below for the name Theo? It's been heading straight uphill since 2010, when it hopped back onto the Top 1000 after a 60+ year absence. Now in the Top 100 in this form, Theo's…
Emiliano
Italian and Spanish variation of Emil
"rival"
Emiliano is an appealing Latinate version of Emil, with the same gentle sounds but additional flair. Popular in Chile and Mexico, where it ranks in the Top 20, Emiliano is also a rising name in the…
Nicholas
Greek
"people of victory"
Nicholas is derived from the Greek Nikolaos, a name that evolved from the components nikē , meaning "victory", and laos , "people." It shares origins with Nike, the name of the Greek goddess of…
Matteo
Italian
"gift of God"
This attractively energetic Italian version of the classic Matthew is primed to move further and further into mainstream American nomenclature. Mateo is technically the Spanish version, but many…
Carlos
Spanish variation of Charles
"free man"
Carlos is the Spanish and Portuguese variation of Charles, which has been used in solid numbers in the US for as long as data has been kept. Carlos has never fallen out of the Top 600, but peaked…
Emilio
Spanish and Italian variation of Emil
"rival"
Dashing and suave, with a hint of poetry and gentleness, Emilio is an appealing and international choice. A solid favorite in Italy, it is also on the rise in the US, France, Austria, and the UK.…
Diego
Spanish variation of James
"supplanter"
The energetic Diego is rising rapidly along with a lot of other authentically Spanish baby names that work perfectly well with surnames of any origin. Possibly a derivative of Santiago, Diego is a…
Antonio
Spanish and Italian variation of Anthony
"from Antium"
Antonio is a Shakespearean favorite -- the Bard used it in no less than five of his plays, and has long been a ubiquitous classic in Spanish-speaking countries, where the nickname Tonio is also…
Louis
French, German
"renowned warrior"
Kate and William shocked the world when they announced that they'd named their third child Louis, or Prince Louis Arthur Charles, to be more precise. But we've been predicting a comeback for this…
Atticus
Latin
"from Attica"
Atticus, with its trendy Roman feel combined with the upstanding, noble image of Atticus Finch in To Kill a Mockingbird , is a real winner among boy names . Atticus entered the US Top 1000 in 2004…
Mathias
Spelling variation of Mattias, Greek
"gift of God"
Matthias is the ancient Biblical form of Matthew, widely used along with brother Mathias in the US for the past 20 years. This New Testament name -- he was chosen to replace Judas Iscariot as an…
Francisco
Spanish, Portuguese
"free man"
Francisco is one of the more popular Spanish names for boys in the US, which is unsurprising given its popularity back in Spain and Portugal as well as Latin America, coupled with its classic status.…
Wells
Surname from place name
"spring"
Wells is a newly-famous baby name thanks to pregnancy guru Rosie Pope, who uses it as the short form of the buttoned-up Wellington, name of her youngest child.