The man's name was RraNkuwa (Father Nkuwa or Mr. Nkuwa), and his lands were often referred to as Ga-Rankuwa, or "at Mr. Nkuwa's."
ðə mˈænz nˈeɪm wʌz ˌɑːɹɹˌɑːɹɹˈeɪ ˈɛŋkjˈuːwə fˈɑːðɚɹ ˈɛŋkjˈuːwə ɔːɹ mˈɪstɚ. ˈɛŋkjˈuːwə, ænd hɪz lˈændz wɜːɹ ˈɔfən ɹᵻfˈɜːd tʊ æz ɡˈɑːɹˈæŋkjuːwə, ɔːɹ "æt mˈɪstɚ. ˈɛŋkjˈuːwəz."