By Sound
Saul (SAWL) has no clean single Mandarin match, so the phonetic options here reach for characters that carry real name-register weight — 韶, 索, and 硕 — rather than the literal biblical transliteration, which leans on a character (扫, meaning to sweep) that reads more like a chore than a name.
By Meaning
Saul is Hebrew for asked for or prayed for — a child deeply wanted. The biblical Saul was Israel's complicated first king, and later, as Paul, became one of history's most consequential figures after a total transformation. Few names carry this much built-in narrative of change.
By Spirit
Sauls today tend to carry real weight and depth — not simple, but someone whose strength comes from having been tested and having grown. Substance over surface.