This is a list of surnames in which the meaning contains the keyword mud.
Barros Portuguese, SpanishFrom the Portuguese and Spanish word
barro meaning
"clay, mud". This could either be an occupational name for a person who worked with clay or mud such as a builder or artisan, or a topographic name for someone living near clay or mud.
Horton EnglishFrom the names of various places in England, which are derived from Old English
horh "dirt, mud" and
tun "enclosure, yard, town".