Also, since the blood in your body is a lot darker, the veins appear darker. You may also notice that different sized blood vessels appear to be different colors. Another thing it can depend on is how you see color and how your brain perceives certain color against the color of your skin.
What does Allison mean? Allison [al-li-son] as a girls' name (also used less widely as boys' name Allison) is of Old German derivation, and Allison means noble, exalted. Allison is an alternate spelling of Alice (Old German). Allison is also a variant of Alison (Old German).
Popularity of the Name Allison. Below you will find the popularity of the baby name Allison displayed annually, from 1880 to the present day in our name popularity chart. Hover over or click on the dots that represent a year to see how many babies were given the name for that year, for both genders, if available.