Trev incazelo engcono kakhulu yegama: Nobungane, Unamandla, Ukudala, Unenhlanhla, Ngokucophelela. Thola Trev kusho igama.
Grassl izincazelo zegama elihle kakhulu: Ujabule, Nobungane, Ukudala, Unika, Esebenzayo. Thola Grassl incazelo yesibongo.
Trev imvelaphi yegama lokuqala. Short form of Trevor. Thola Trev imvelaphi yegama lokuqala.
Ukubhaliselwa noma ukubiza igama lokuqala Trev: TREV (ngesiNgisi). Indlela yokubiza Trev.
Amagama amaningi avamile ngegama Trev: Farquhar, Francis. Thola Uhlu lwamagama ngegama Trev.
Amagama avame kakhulu ngegama lomsebenzisi Grassl: Laurette, Margaret, Trevor, Vern, Santo. Thola Amagama ahamba ne- Grassl.
Ukuhambisana kwe- Trev kanye Grassl kuyinto 84%. Thola Ukuhambisana kwe- Trev kanye Grassl.