普 ('Pu-/P-') +
莱 ('-lay-/-lai-') +
维 ('-vie/-vy,' the standard 'V/W-' phonetic, also in
大卫 David,
维克多 Victor). Used for Western surnames ending in -evy/-evie like Plevy, Pleavy, or possibly Plevitskaya-style names. Pure phonetic — no semantic content in the character choice.