query: PREFIX wikibase: <http://wikiba.se/ontology#>
  PREFIX wd: <http://www.wikidata.org/entity/> 
  PREFIX wdt: <http://www.wikidata.org/prop/direct/>
  PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
  
  SELECT ?item ?qid WHERE {
     ?item wdt:P31 wd:Q5 . 
            OPTIONAL {?item wdt:P735 ?givenname} .
            FILTER (!bound(?givenname)) .  
     BIND (xsd:integer(STRAFTER(str(?item), "Q")) AS ?qid)
     FILTER (?qid > 21000000)
  } ORDER BY DESC(?qid) LIMIT 100