One- and two-character given names
The number of given-name characters changes rhythm and space for meaning, but length alone does not make a name authentic.
What the length changes
A one-character given name can be concise and forceful; a two-character one can hold a relationship between ideas. Neither format is inherently more traditional or more suitable for a foreign user. In pinyin, the two syllables of a two-character given name are normally written together in the Chinese-name convention used here.
Judge the whole name
A length that looks balanced on a screen may sound awkward with a particular surname. The final syllable, neighboring tones, and possible alternate readings matter. Avoid choosing by a fixed “ideal number of characters”; compare actual full names aloud.
Compare 林知远 with a hypothetical 林远: the second character gains a different role when paired with 知.
What to do with this
Start with meaning, then inspect the full-name rhythm in the result dossier.
Sources & limits
Sources support the specific facts cited above. An editorial name interpretation is not an ancient quotation or proof of family ancestry.