Claire is my name and I can tell you that Claire is the same in any language as it is in yours. They never change how you pronounce names unless you speak in an accent.
"Claire" (It would be the same). A Κλέρυ (Kleri). It isn't a greek name but is sometimes used.
Amy Claire Smith has written: 'Brill's companion to Aphrodite' -- subject(s): Congresses, Aphrodite (Greek deity) 'Brill's companion to Aphrodite' -- subject(s): Congresses, Aphrodite (Greek deity)
Ich heisse Claire.
Claire Cassano is 5' 6".
Claire Kantrow is Claire Kantrow
Claire Natale goes by Claire Bear.
Claire Haines goes by Claire Bear.
Claire = Clara
Claire
'Claire'
Claire Trevor's birth name is Wemlinger, Claire.
Claire Tomalin's birth name is Claire Delavenay.