looking for my brother born in 1973 in oklahoma city,ok

hello everyone, i am looking for my brother who was born in 1973 in oklahoma city, ok . i hope to find him. he was adopted as a baby in 1973. he had the first name jesse or juan and a last name leus. his mom was teresa iam not sure how her first name is spelled so what i have typed here is a guess .and 23 when he was born , his dad was 26 . they went to the same college and went to a deep purple concert together. he was john leus. and he had a last request before he passed away from cancer this year. he wished for me to find and reunite with my brother and to meet in person if possible . he wanted to meet my brother in person , one of these days but i couldn' t find my brother so that didn't happen. but i told my dad who is also his dad as well that i would try my best to find my brother and i don't want to be a quitter and not try my best to find and reunite with my brother if possible . but since i don't happen to know his current first and last name i am not sure what his name is now at present. iam his older sister sheila leus miranda, and wish to find him. of course i wish to respect my brother as a person and let him decide if he wishes to meet in person with me. in any case i will left the decision up to him. if he wishes to contact me. and talk one of these days that would be wonderful. but i also don't know his address or email so i don't know how to contact to let him know that i wish to find him and talk sometime. we are family and family matters. well, i still hope to find him and tell him about his dad and how wonderful a person that he was and let him know that he is family and important to me. best wishes to all . thank you to everyone. i wanted to wish everyone a happy fourth of july holiday to all . have a nice day. kate25. thanks .