The name Emil is a boy's name of Latin origin meaning "rival". Emil and is often added to lists like Saints' Names For Boys and discussed in our forums with posts like "Adding then Eliminating - Boys Themed".
From the experts:
In the US, the preferred boys' spin on the mega-popular Emily and Emma is Emmett, but in much of Europe it's Emil. As Emmett gets trendier in the US, parents in search of a more unusual Em name may look to Emil.