This is a list of surnames in which the meaning contains the keyword thin.
Delgado Spanish, PortugueseMeans
"thin" in Spanish and Portuguese, ultimately from Latin
delicatus meaning "delicate, tender, charming".
Platt EnglishFrom Old French
plat meaning
"flat, thin", from Late Latin
plattus, from Greek
πλατύς (platys) meaning "wide, broad, flat". This may have been a nickname or a topographic name for someone who lived near a flat feature.
Spanò SicilianFrom Sicilian
spanu meaning
"sparse, thin hair", ultimately from Greek
σπάνιος (spanios) meaning "scarce, rare".