巴勒特 is a three-syllable transliteration commonly used for English surnames Barrett, Bartlett, or even Ballet (BAR-let). Each character is purely phonetic:
巴 bā ('ba') +
勒 lè ('le') +
特 tè ('t'). The most famous bearer in Chinese sources is poet Elizabeth Barrett Browning, often written
伊丽莎白·
巴勒特·
布朗宁.