Updated June 9, 2019 Share: Girl name origins & meanings Greek : Truthful one Girl name variations Alethea Aletta Alettah Alithea Alitheah Alethia Alithiah Allathea Allatheah Allathia Allathiah Allethea Alletheah Allethia Allethiah Allythea Allytheah Allythia Allythiah Allythyah Alythea Alytheah Alythia Alythiah Alythya Alythyah Allethya Allethyah