16 baby names with a similar sound and feel to Mortimer.
You searched for names like
"gentle, innocent one"
"son of Zavier; new house, bright"
"a plain, a flat fertile area"
"from the flat plain (geographic Irish sense)"
"lavender plant, one who washes"
"earthly"
"invented modern name, possibly reflecting grace or nobility"
"noble, of noble kind"
"born on Monday"
"shield wolf"
"horn (strength)"
"Visible, clear, bright; the island of light"
"coast, side"
"bright one, shining one"
"Encircled; a place of refuge"
"healer; father of Jason in Greek mythology"