Cobalt
Word name, English from German
"cobalt, blue color"
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Cobalt Origin and Meaning
The name Cobalt is a girl's name of German, English origin meaning "cobalt, blue color".
Even among the range of blue names on the current baby naming palette -- Blue itself, Azure, Cerulean, Teal, Aqua, Cyan, Indigo -- Cobalt remains the most unusual.