Baby Boy Names
The name Mortimer is a boy's name of English origin meaning "dead sea". Mortimer and is often added to lists like Old Man Names and discussed in our forums with posts like "Pick 5 (BOYS)".
From the experts:
Other kids might see a teasible connection to mortician or mortuary. Mortimer is an English family name used a few generations ago as an Anglicization of Moses; it was Walt Disney's original choice for the name of his mouse, until his wife talked him out of it.