Jah can be rendered from Hallelujah...
The True God has One Name but that Name is transliterated differently according to different languages.
“I am Jehovah. That is my name.” (Isaiah 42:8) English Translation.
"I am Yahweh; that is my name," (Isaiah 42:8) Hebrew Translation to Englsih.
"Εγώ είμαι ο Ιεχωβά. Αυτό είναι το όνομά μου·" (Isaiah 42:8) Greek Translation.
"Я Иегова. Это моё имя. (Isaiah 42:8) Russian Translation.
"אֲנִי יְהֹוָה. זֶהוּ שְׁמִי;" (Isaiah 42:8) Hebrew Script.
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