Geert Geerts is a Dutch name that can be phonetically transcribed as /ɣeːrt ɣeːrts/. The first syllable "Geert" is pronounced with a voiced velar fricative /ɣ/, followed by a long vowel sound /eː/ and a voiceless alveolar fricative /t/. The second syllable "Geerts" has a long vowel sound /eː/ and ends with a voiced alveolar fricative /z/. In Dutch, double vowels are pronounced as a long vowel sound. Thus, the spelling of this name accurately reflects its pronunciation.
The name Geert Geerts does not have a specific etymology as it appears to be a combination of a given name Geert and a surname Geerts. Geert is a Dutch and Frisian male given name derived from the Germanic element ger, meaning spear. Meanwhile, Geerts is a Dutch patronymic surname, indicating a father named Geert. In Dutch naming conventions, a patronymic surname is created by adding s or se to the father's given name. Therefore, Geert Geerts could be interpreted as Geert, the son of Geert.