Raj Kumar maana ya jina bora: Bahati, Temperament, Wenye uwezo, Makini, Kubwa. Pata Raj Kumar maana ya jina.
Singh maana ya jina la juu: Kazi, Temperament, Tete, Kirafiki, Makini. Pata Singh maana ya jina la jina.
Singh asili. Kutoka kwa Kisanskrit सिंह (sinha) inayo maana "simba". In 1699 Guru Gobind Singh gave all his Sikh male followers the surname Singh and all females Kaur. Pata Singh asili.
Jina la mwisho Singh la kawaida zaidi Canada, Uhindi, Malaysia, Africa Kusini, Uingereza. Pata Singh kutangaza jina la jina.
Majina ya kawaida yenye jina Raj Kumar: Kumar, Sivalingam, Sharma, Maroju, Nimesh. Pata Orodha ya majina yenye jina Raj Kumar.
Majina ya kawaida yenye jina la mwisho Singh: Sandeep, Deepak, Smriti, Aditya, Pooja. Pata Majina yanayotembea na Singh.
Utangamano wa Raj Kumar na Singh ni 70%. Pata Utangamano wa Raj Kumar na Singh.