number plat car have meaning with our lives?

I thought my fiancee a car license plate some meaning .. his car plate number SU 743 B. SU means that all my fiancee siblings proceedings of names starting with SU as Suzee, Sudin, Suhaili, Suzianah, Suriani, Suriana and Suhaidih. that the SU purpose, and meaning of 743 numbers are 7 other siblings 4 women 3 men, and last letter B of the Bajau Nations hehehe .. this is strange but true fact ..Mybe yours number plate have meaning to you..