Arek is a unique name with no commonly known synonyms. However, there are similar sounding names such as Aaron, Eric, Aric, and Alec. While these names may not be exact synonyms, they share similar initials, pronunciation, and origin. Aaron is a Hebrew name meaning "mountain of strength," while Eric derives from the Old Norse name "Eiríkr," meaning "eternal ruler." Aric is a variant of the name "Eric," and Alec is a diminutive form of Alexander, meaning "defender of the people." Despite not having direct synonyms, names with similar origins and meanings can be a great alternative when looking to diversify or personalize your name options.