Jaisen Is A Boys Name Of Hebrew And Greek Origin. One Of Its Meanings, "healer," Can Speak To How Baby Will Make Everyone Around Them Feel Better By Being Themself. A Second Meaning Of "the Lord Is Salvation" Makes This A Name That Can Help Your Little One To Feel Connected To Your Faith, As Well As Remind Them That They Can Always Look To Others For Help. Jaisen Is A Respelling Of Jason, Famous From The Mythical Greek Leader Of The Argonauts.