Yah is the short name for Jehovah, or Yahweh <ref group="v">ya יו - Yahweh, ''m.'' the creator spoke</ref>. It indicates that he thought to create י, and then he spoke to create ו.

:Yaab ''Yow’ab'' יואב - Jehovah יו is father אב <ref group="v">Yaab ''Yow’ab'' יואב - Jehovah יו is father אב </ref> <ref group="v">ab אב - father, ''m.'' the creator א revealed himself ב </ref>:Yaach ''Yow’ach'' יואח - Jehovah יו is brother אח <ref group="v">Yaach ''Yow’ach'' יואח - Jehovah יו is brother אח</ref> <ref group="v">ach אח - brother, ''m.'' separated א life ח (like in twins)</ref>:Yael ''Yow’el'' יואל - Jehovah יו is God אל <ref group="v">Yael ''Yow’el'' יואל - Jehovah יו is God אל</ref> <ref group="v">el אל - God, ''m.'' the creator א taught ל</ref>