[ syll. la-lah, lal-ah ] The baby girl name Lalah is pronounced as L AE LAH- †. The origin of Lalah is the Slavonic language. Lalah is a variant transcription of the name Lala (Czech).aby names that sound like Lalah include Lalla, Lallah, Laasya, Laasyah, Lacee (English), Lacey (English), Lachesis, Laci (English), Lacia (English), Lacie (English), Lacy (English), Lacye, Laela, Lahja, Laia (Catalan), Laica, Laicee, Laicey, Laila (Arabic, English, German, and Iranian), and Lailah.