Directly:
* Blue: A classic and straightforward choice.
* Azure: Meaning "sky blue," evoking a bright, clear sky.
* Cerulean: A deep, rich blue, often associated with the sea.
* Cyan: A vibrant, greenish-blue color.
* Indigo: A deep, dark blue, often associated with royalty.
* Ultramarine: A rich, vibrant blue pigment.
* Navy: A dark, rich blue often associated with the sea.
* Cobalt: A bright, intense blue, referencing the mineral.
* Aquamarine: A pale, bluish-green color reminiscent of the sea.
* Sapphire: A precious stone known for its intense blue color.
Indirectly:
* Sky: Evokes the vastness and blueness of the sky.
* Ocean: References the vast, blue expanse of the ocean.
* Celeste: Italian for "heavenly," often associated with blue.
* Marina: Italian for "sea," often used for places or names related to the sea.
* Anya: Russian name meaning "grace," but also associated with blue.
* Azul: Spanish for "blue."
* Blau: German for "blue."
* Bleu: French for "blue."
* Blu: Italian for "blue."
Fictional:
* Bluebell: A flower with blue bell-shaped blossoms.
* Skyler: A name that evokes the sky.
* Azureus: A fictional name referencing the color azure.
* Cyanide: A poisonous substance, but also a reference to the color cyan.
Tips for choosing a blue-inspired name:
* Consider the specific shade of blue you want to reference.
* Think about the personality traits you want to evoke.
* Look for names with a unique sound or meaning.
* Make sure the name flows well with your last name.