Byron

Byron is an English surname derived from a place name meaning “place of the cow sheds”, either a locational name or an occupational name for someone who herded cows. It derives from Old English byrum via PIE root word. Origin: Proto-Indo-European Variants: Byrom (English)  

Latham

Latham comes from an English surname meaning “(place of or by) the barns” derived from Old Norse hlatha (barn). It was a habitational place name referring to someone who originally came from a town called Latham. Origin: Old Norse Variants: Laytham (English) Lathom (English)