Phonetic transliteration:
拉 'lā' = 'la',
西 'xī' = 'sa/se/shi',
尔 'ěr' = '-r'. The
尔 ending is the standard mainland choice for foreign names ending in '-r' or '-er' (e.g.
彼得尔 Peter,
凯撒尔 Caesar). Often a translation of names like Lasher, Lassiter, or the French explorer La Salle.