Estes \e-stes, es-tes\ as a boy's name. Place name, or may be from the Latin "aestus", or "tide", possibly meaning "by the estuary". May also be related to "east". Estes Park, Colorado, a popular resort high in the Rockies, was named for its first settler.
Baby names that sound like Estes are Eustis, Eustiss, Justus and Justis. Other similar baby names are Essex and Eston.