Radcliff means red cliff and Read/reade came from red.
Bowie is an angelized last name from a Scottish last name means yellow.
There is a last name Blue that was originally used probably for someone who has blue eyes. There is about 8 people for every 100,000 in the US with that last name.
Blue is usually one of the last colors that a language makes a name for so there are less “blue” last names in other languages.
You can look up surnames on [behind the surname](https://surnames.behindthename.com/names/meaning/yellow)
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