The spelling of the surname "Coplon" is relatively straightforward when broken down phonetically. The first syllable is pronounced "kɑp" with a short "a" sound and a hard "k" consonant. The second syllable is pronounced "lən" with a short "uh" vowel sound and a "n" consonant. Together, "Coplon" is pronounced "kɑplən". It should be noted that the name may also be spelled as "Kaplan" or "Caplan" depending on the preference of the individual or family.