Names That Mean Rival

The Dutch spelling of Emil, a European classic that awaits resurrection in the US. Emiel is a Top 100 name in Belgium.

Emiel

Aemilia is the Ancient Roman spelling of the popular Emilia and family. With Emilia and Amelia so popular, this version, while authentic and attractive, will only create confusion without adding real distinction.

Aemilia

As a girl name, Emlyn is likely to be a contracted form of Emmeline or Emmalyn, appealing to those who like drop the middle sound of the aforementioned names, and want something concise, stripped back, and contemporary looking on paper. In this case, Emlyn could mean "rival" from Emmeline or "universal lake, universally pretty" from Emmalyn (if you consider it a smoosh name).
 
More traditionally, however, Emlyn is a masculine Welsh name, combining the elements em and glyn meaning "around the valley" (or possibly from llyn, giving it the meaning "around the lake").
 
In the US, it was given to 10 girls in a recent year.

Emlyn

Derived from the Latin word aemulus, Emil is a name with international appeal. Concise and sturdy but with the gentle Em sound, Emil is popular across Europe, from Azerbaijan to Finland, from Germany to Norway, and Denmark. Alternative spelling Emile also ranks highly in Belgium and Canada. 
 
In the US however, while Emil was briefly popular in the 19th century, by the early 1980s, it had completely dropped out of the Top 1000. Though its variants Emiliano and Emilio currently sit in the Top 300 - as do the similar sounding Emmett, Emerson, and Emmanuel - Emil still awaits rediscovery