It looks like there were 2 results for your search.
Let's try and refine it a bit buy selecting one of the following:
Hamilton as a second-order administrative division
second-order administrative division
Array
(
[0] => Array
(
[geonameid] => 5969782
[name] => Hamilton
[asciiname] => Hamilton
[alternatenames] => Gamil'ton,Gamilton,Gorad Gamil'tan,Hamilton,Hamilton i Ontario,Hamiltona,Hamiltonas,Hamiltono,Khamilton,Khamiltun,amiltan,ha mi er dun,haemilteon,hamiruton,hamyltwn,hemiltana,hmyltwn,hmyltwn antaryw,Гамильтон,Гамільтон,Горад Гамільтан,Хамилтон,Хамилтън,Համիլտոն,המילטון,هاميلتون,همیلتون، انتاریو,ہاملٹن,ہیملٹن، انٹاریو,हॅमिल्टन,ஆமில்டன்,හැමිල්ටන්,ჰამილტონი,ハミルトン,哈密尔顿,해밀턴
[latitude] => 43.2501100
[longitude] => -79.8496300
[fclass] => P
[fcode] => PPL
[country] => CA
[cc2] =>
[admin1] => 08
[admin2] =>
[admin3] =>
[admin4] =>
[population] => 519949
[elevation] => 0
[gtopo30] => 95
[timezone] => America/Toronto
[moddate] => 2013-02-16
)
[1] => Array
(
[geonameid] => 5969784
[name] => Hamilton
[asciiname] => Hamilton
[alternatenames] =>
[latitude] => 43.2552100
[longitude] => -79.9310300
[fclass] => A
[fcode] => ADM2
[country] => CA
[cc2] =>
[admin1] => 08
[admin2] => 3525
[admin3] =>
[admin4] =>
[population] => 0
[elevation] => 0
[gtopo30] => 104
[timezone] => America/Toronto
[moddate] => 2018-01-20
)
)
1