Surnames Categorized "clarity"

This is a list of surnames in which the categories include clarity.
Aguirre Spanish
From Basque ageri meaning "open, cleared, prominent", originally given to a peron who lived in an open area.
Glass English, German
From Old English glæs or Old High German glas meaning "glass". This was an occupational name for a glass blower or glazier.
Glazier English
Means "glass worker, glazier", from Old English glæs meaning "glass".
Keo Khmer
Means "glass" in Khmer.
Shimizu Japanese
From Japanese (shi) meaning "clear, pure, clean" and (mizu) meaning "water".